Vespa Fuel Leaking From Exhaust

Excess exhaust noise, not enough exhaust noise, the wrong exhaust noise and poor engine performance are just a few symptoms of a bad exhaust resonator. The Vespa P200 engine is a good example of a by the book rotary valve two stroke. Used as a burning fuel, this chemical must be stored, transported and handled with care to avoid the risk of exposure to flame and sparks. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. With the vacuum hooked up, you get about 37-40psi of fuel pressure at idle. I'm really not much of a mechanic. If there is crud built up under the fuel filter, clean it with carb cleaner and cotton swabs. Has anyone ever had this happen? How much did it end up costing to fix? Im thinking its going to be a seal or something. Using our website search box for both tech help and products, enter the words of the solution. The main function of the engine valves is to let air in and out of the cylinders. Carburetors may now be considered 'old school' but they have been doing their job for a very, very long time. Two-Stroke Motorcycle Troubleshooting Guide. There should be water coming out of the exhaust port on the exhaust housing. No, a fuel system cleaner, if applied correctly, does not creat smoke. Usually quick speed changes (decel to turn into a parking lot, quick stop to a red light). If that exhaust starts to cause a burned gas valve, as it will if it is allowed to continue to leak, then you can damage the intake manifold. I don't think that is an original Vespa fuel line, but I could be mistaken. The white smoke is unburned gasoline. 7 parts air to 1 part fuel in the air-fuel mixture, a lean condition exists and code P0171 is triggered. My vespa has white smoke coming from exhaust (2 stroke)? I have only just brought it, model 2004! There is white smoke coming from the exhaust, I have added oil to it as its a two stroke,but am worried i may have done this to late, only rode it for an hour or so though before!. In most cases, leaks are caused by a damaged fuel tank, a broken fuel valve seal or a damaged fuel hose. What could it be? Help! 2009 Jonway 150cc Adventure. P0442 EVAP System Leak Detected (Small Leak): causes, symptoms, diagnostic The purpose of the EVAP System is to prevent fuel vapors inside the fuel tank from releasing in to the atmosphere. It was not exhaust smell, but unburned fuel. Leaks immediately after riding or when it has a full tank. My 1976 Mercury did this all the time if tilted all the way up. The Haynes Scooter Repair Manual is designed for use with Piaggio and Vespa imported scooters. Very often, an older engine will have a small air-leak from a place you would never suspect. Prior to the autolube (or for engines that have subsequently disabled autolube or are using a different carburetor), a 2% mixture in the petrol is used, this works well for full power operation but caused issues with poorer fuel economy and increased engine carbonisation. Question: Why is My Car Leaking Water? We were about to leave on a little road trip, and I had the car running in the driveway with the A/C on while we packed. Hello fellow Vespa redditors, Hoping reddit can help me figure a solution for my vespa. From the exhaust to the inner structure of the transmission casing, each detail is designed to provide a smooth, quiet and comfortable ride. Below is the information on the 2018 Vespa GTS 300. The airflow into the motorcycle is increased because of the difference in pipe design and other specifics, and this difference causes backfire in the exhaust. 75% or less. I can NOT find any exhaust leaks. To get fuel to come out the exhaust, you would have to have it misfire continually while the tailpipe was very cold so that the air/fuel mixture would be able to condense on the walls of the exhaust pipe. I am sorry you are having a problem with the trimmer. This is a Ford Expedition 5. 4L Power Stroke are impressive, the fuel economy is not. One of the most common symptoms of a potential problem with a fuel injector is engine performance issues. An engine misfire, leaky exhaust valve or a leak in the exhaust manifold gasket that allows air into the exhaust may also cause this type of code to be set. It's not fuel. If a leaking gas valve or carb float needle cause gasoline to fill the engine crankcase and you attempt to run the bike, the fuel is then pumped through the system washing oil from vital areas such as bearings. A plug is inserted into the intake manifold and another plug or block off plate is used on the exhaust to create an airtight cavity. Old Vespa fuel taps leak. lively, quick, agile and light. Diesel fuel is a highly-combustible petroleum product regulated by the federal government because of its flammable nature. See 30 results for Cheap vespa scooters for sale UK at the best prices, with the cheapest ad starting from £250. Every time your crank turns on your Vespa (provided it's an Oil Injection Model) it automatically loads the carb/cylinder with the correct amount of oil. We don't just sell Vespa parts, we live and breathe Vespa. I decided to replaced exhaust y pipe where it have hole. Diesel exhaust causes irritation of the respiratory tract, which may result in changes in lung function – usually reversible. Jaguar F-Type Engine Problems. '01 Vespa ET4 with fuel problems. Yours, like mine, must not have been done. If so, there is no oil leak, and your engine is just running with a lot of soot in its exhaust. Every bike in my garage (that’s a total of eight) has a carburetor. Air escaping at carburetor indicates a leak at the intake valve. Fuel can also boil inside the carburetor due to missing gaskets, spacers, or heat shields. The engine not start unless I clean the carbon from the plug. Coolant Contaminated with Fuel Oil 1. Caution: Do not bleed air from the fuel system of a hot engine. This exhaust has a temperature anywhere between 400-1400 degrees. I rode it for a week and put about 130 miles on it, I got home 3 days ago and turned off my scooter. Post Mortem A look inside a dead Sito Plus Exhaust. We'd also. Your Car Exhaust System Explained. I'm really not much of a mechanic. How To Replace a Vespa Fuel Line Introduction. Second, due to waves in the exhaust system [3], oxygen can leak into the exhaust manifold and influence the measured. 04" in diameter. 6 liter V-6 > Slow Fuel leak coming out of the water hole below exhaust that is leaving a gas slick on the water. Although generic, the exact repair steps may vary depending on year, make, model and powertrain configuration. Leak Repair Manifold Gasket Sets. Mechanic's Assistant: Just to clarify, can you actually see the leak? I have taken the tank out and undone the face plate of the tap, as it was running straight continually. Wiki User 02/10/2011. Best Answer: A is absolutely correctan exhaust leak and the resultant pressure cycle difference or resonance can lead to higher fuel consumption by altering the scavenging of the exhaust mixture and as you also infer, by altering the O2 sensors readings which causes the computer to add more fuel. It leaked until the tank was dry! The first time I noticed this, it started and ran fine no problems. I think the clue was in the exhaust being replaced and her moving to New Orleans. A leaking needle valve will cause the engine to run rich as the fuel is try to rise to the same level as whats in the fuel tank. Check the vehicle's intake components. The leaking oil may soak into the thermal blanket covering the exhaust, which when combined with heat from exhaust, may result in an increased risk of fire. Shop exhaust and header tape from the leadering brands in exhaust heat management. A, for use in the workshops of authorized Piaggio-Gilera dealers and sub- agents. In most cases, this sound is similar to rattling steel inside of a cage or clanking metal. Could smell fuel/exhaust smell under hood,checked for exhaust leak, none found. I couldn't justify drive F250 daily due 9 mpg so I upgrade to 3. I check the oil to find black cloudy oil that smells like fuel. Will last the life of your scooter. For 2009 Vespa bumped this motor 34cc to a grand tally of 278cc. The new Vespa LX125 has a classic design which separates it from the other scooters present in the market. Hi, I too have a 2005 PX. I have fuel leaking from the fitting on the right fuel line in the pic. Dual-channel ABS and ASR front suspension uses Vespa’s traditional anti-dive center portion of the body as well as an under-seat cap for a fuel tank. Copper Seal Exhaust Gasket Set. If the valve is leaking out usually arise from the exhaust like explosion because raw fuel gas in the stomach burned exhaust participate explosion occurred during compression, "said Boim's office on Jl. That is because continuing to drive with an exhaust leak or bad catalytic converter can damage other things in your vehicle's operating system. At IDLE, there should not be any more than 5. Will last the life of your scooter. 13836: Fuel, Gasket, Fuel Tap, 4 Hole Gasket Viton 4-hole gasket found in the fuel tap on most vintage Vespa scooters. Took it back to my dealer and he put in a hotter plug and set the carb leaner. The service writer said he would call me before he left yesterday and let me know what was going on with it. Sometimes you can actually hear the clicking of the exhaust valves. Average repair cost is $300 at 128,700 miles. See if this sounds like yours: Subaru Fuel Smell & A Quick Tip – Seattle Subaru Repair […]. while you are riding, there is actually a fine mist of oil that is being shot out of the exhaust. 4, but I keep getting a leak on the (IN) side of the new filter. White Smoke from Exhaust on Startup. Although it is less common, a clogged fuel line may also produce similar symptoms. An exhaust system leak is dangerous due to the release of carbon monoxide into the cabin compartment, which can affect your judgment and perception. Those oil came out with bubble as you can see in the video. However, using the scan tool to kill the injector does not reduce rail pressure in the injector and the tip can still leak fuel, cap off lines one at a time to pinpoint injector. We tell you what the smoke coming from your car's exhaust means. Common intake manifold gasket leak symptoms include reduced engine power and increasing the number of misfires. Engine and Exhaust. May try to tighten it but then again I should do it right and pull the manifolds and replace the gaskets also could fix the heat riser valve. The health of your fuel system is pivotal to the overall health of your engine, shop for whatever components you require from our range in any of our Repco locations or order online and collect your products from your nearest store. It leaked until the tank was dry! The first time I noticed this, it started and ran fine no problems. Hi all, just bought a used mini-motor bike. Find FORD 7. '01 Vespa ET4 with fuel problems. 13836: Fuel, Gasket, Fuel Tap, 4 Hole Gasket Viton 4-hole gasket found in the fuel tap on most vintage Vespa scooters. Keep in mind that almost any sign of oils exiting from the exhaust system will require professional evaluation. The exceptions are claims made within two months after the date of the Exhaust Odor Repair. Before you start, it may be a good idea to run the line clear of gas and clamp it with a good pipe clamp to ensure that it doesn't leak during the process. Guys, hope you'll can help with an issue I'm currently having. In addition, inspect the fuel shut off lines for cracks or tiny holes. Might be that I have to stay few days in Vienna, unless I find a shop today which could fix the exhaust. P219a Description The air fuel imbalance monitor is designed to detect differences in the air fuel ratio between cylinders per engine bank. Scooter Fuel System and Exhaust. Proper exhaust manifold/header tuning actually creates a vacuum, which helps to draw exhaust out of the cylinders and improve volumetric efficiency, resulting in an increase in horsepower. 75% or less. If you have a leak in your exhaust, that can cause a lot of problems for your car. Unusual or excessive noise from the exhaust. And the o-rings on the fuel filter drain lever on the back of the fuel bowl assembly would corrode and leak. Click to read more. The dreaded 7. It may provide enough fuel to run at idle but not at high speed. '01 Vespa ET4 with fuel problems. We're 100% focused on being the most reliable and trustworthy Vespa Shop in America. A bad Water Pump, a plugged exhaust manifold or elbow or even a bad thermostat can cause the engine to run hot and steam. Vespa Labs started as a Wiki in 2006 and for 9 years gathered random info from people's Vespa experiments and note taking. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. Any pointers on knowing a good gasket? Just not hard or cut. These fuel safe bottles will not leak and can be stored in any justification that gets you from here to there. Fuel tank leak. (part number 8263885 846097)This gasket, or bushing, fits between the exhaust header and silencer. It prevents problems with fuel leaking out of the carburetor float bowls due to being dipped at an angle. Went out this morning to start the scoot, and nothing. Prior to the autolube (or for engines that have subsequently disabled autolube or are using a different carburetor), a 2% mixture in the petrol is used, this works well for full power operation but caused issues with poorer fuel economy and increased engine carbonisation. Things were looking up: I replaced the spark plug, cleaned out the exhaust, adjusted the idle / fuel screws, and even replaced the brakes (I can stop now!). from the factory the hose is ALWAYS TOO LONG!. The test as been made whith an Half tank, so it is not supposed to go out by the muffler tubing by the communication vessel method. the cause could be that the engine was flooded when started and running the engine would eventually cure the leak. What a mess. I'm really not much of a mechanic. DTH products are designed to last using top quality materials and an industry leading 1/2″ thick mounting flange. I thought it could be noisy headers as the sound is tinny and you hear the headers, especially with the exhaust system muffling the exhaust noise. My 05 F150 crew 5. Mechanic's Assistant: Just to clarify, can you actually see the leak? I have taken the tank out and undone the face plate of the tap, as it was running straight continually. Before you go into panic mode, narrow down the problem according to the color of the smoke. Prior to the autolube (or for engines that have subsequently disabled autolube or are using a different carburetor), a 2% mixture in the petrol is used, this works well for full power operation but caused issues with poorer fuel economy and increased engine carbonisation. If you notice a nasty smell from the exhaust, such as a rotten egg smell, then there is a problem. Air escaping at exhaust pipe indicates a leak at the exhaust valve. The Vespa P200 engine is a good example of a by the book rotary valve two stroke. Electrical. Many car owners aren't sure what to look for when it comes to an exhaust leak and even fewer know how to fix an exhaust leak. Here's where you can go to make a claim. Remove the fuel supply hose and the fuel inlet fitting from the gear pump. Whether it’s an MLS head gasket that can survive the astronomical boost, a manifold gasket that will seal 20 inches of crankcase vacuum, or a valve cover gasket that will maintain a leak-free seal after miles of full-throttle action, Fel-Pro® has the sealing package you need to win. Next, consider whether your exhaust pipe is clogged. As I clean the carbon from the plug then my scooter starts. Engine and Exhaust. Accordingly, this QUASAR engine is an awesome modern motor that provided a powerful 22hp and 75mph top speed in its 244cc incarnation. We are still in the process of adding our full range of products to this new site. Fuel tank vent blocked Cylinder head gasket leaking. A higher level may indicate a fuel mixture leaner than ideal, or an exhaust leak. but now there is another problem now it is leaking raw fuel out of the exhaust pipe as well as small puffing clouds with a constant papapapapapapa puffing sound. There is no loss of power no smoke and is not missing. Use a socket wrench or Crescent wrench to disconnect the exhaust from the cylinder exhaust stub or manifold. Description of this noise: Although a finely tuned-exhaust system is music to most gear heads, the sound of exhaust escaping from the exhaust pipes, manifold or muffler is not something you want to hear. After talking to the service rep at the dealer all they are doing is the bolts the busted off the manifold and the. Some of the most common causes of a water leak are the exhaust, the cooling system, and the windscreen washer system. For more information please call us 01633 549282 - The Scooter Republic. That allows raw fuel to gush right into the cylinder. Gasket continues to expand application coverage with more and more new products for race cars and muscle cars alike. In most cases, this sound is similar to rattling steel inside of a cage or clanking metal. Back Pressure Limits. You can get your manifold resurfaced for about $30 -40 at most machine shops. The three-valve 150 cc engine gets a lot. GP/TV/SX/Ll Series 3 Exhaust & U-Bend (SIL) Slightly Damaged (21-63a*) Slightly damaged Series 3 exhaust & U-bend, will fit all Series 2 & Series 3 models. An engine needs the correct amount of air and fuel to run properly. Has anyone ever had this happen? How much did it end up costing to fix? Im thinking its going to be a seal or something. 3 high pressure oil pump leak is probably the most common oil leak that your 7. So I took the truck to the local dealer. This isn't going to happen on a running engine. Off road motorcycle parts and accessories. I've done some Google searches throughout the day for gas leaking from exhaust and haven't really found anything even on cars. Old seals can become hard and leak. This can lead to driveability problems such as rough idling and stumbling on acceleration. Vespa Primavera 50 stalls when throttle applied I have a Primavera 50, it ideas fine but when I turn the throttle it - Vespa 2016 Primavera 50 4V question. I got the head gasket replaced when i started the car the huge cloud of white smoke from the gasket being blown was gone. OEM Piaggio/Vespa Fuel Hose 5mm ID x 10mm OD - 1R000160 (ex CM004126, CM004125) Sold in 40 inch lengths. If the exhaust pipe is malfunctioning, there will be a few things that will more than likely happen. The Haynes Scooter Repair Manual is designed for use with Piaggio and Vespa imported scooters. When the air-fuel mixture entering the engine is lean (less fuel and more air), there is more oxygen in the exhaust and the oxygen sensor will generate a very small voltage (0. All Vespa two-stroke engines run on a 1:50 mixture with 2% oil added to the fuel, either mixed directly into the carburant or via a separate oil tank. BAD "Air Leaking" heard at exhaust pipe, radiator, carburetor, adjacent cylinders or more than 20% leakage on a properly broken in engine, indicates a need for service. '01 Vespa ET4 with fuel problems. Classic Industries offers a wide selection of 2004 Ford Mustang parts, including 2004 Ford Mustang interior parts and soft trim, 2004 Ford Mustang exterior sheet metal, 2004 Ford Mustang moldings, 2004 Ford Mustang emblems, 2004 Ford Mustang weatherstrip and unique accessories, to nearly every nut and bolt needed for installation. When fuel prices go up if often seems the quality goes down. This small hole allows condensation/water to drain from the exhaust. Old seals can become hard and leak. If the exhaust is missing heat shields or was routed too close to the gas tank, the gas in the tank will expand and pressurize the tank. Contact a dealer to see if your GTS250 needs the recall performed. The bolts are new and none are broke. Engine Temp Sensor– If the computer doesn’t know what the engine temp is it’ll keep the fuel mixture rich. We'll explain the ins and outs of your exhaust system and teach you how to fix many exhaust leaks yourself and when its likely out of your league and you should throw in the towel and go get professional help. Overheating causes the exiting exhaust water to turn into steam. This rim allows you to use tires without a tube. This is why you replace a fuel filter (shudder). (not running). In this video I will show you how to use freeze frame data and fuel trim numbers to identify a vacuum leak. Meaning that despite them been replaced by fuel injection on pretty much all cars and. Carburetors may now be considered 'old school' but they have been doing their job for a very, very long time. Excessive exhaust pressures can increase the likelihood of failure of turbocharger seals, resulting in oil leakage into the exhaust system. Although this is rare, big cracks in the cylinder heads will allow exhaust gases to leak out and cause smoke to come from the engine. Will last the life of your scooter. Now an important part of Holley Performance, Mr. Second, teh fuel pump in the carburetor may be on its way out. Excess exhaust noise, not enough exhaust noise, the wrong exhaust noise and poor engine performance are just a few symptoms of a bad exhaust resonator. Scooterworks is a comprehensive resource for modern Vespa riders, Honda Ruckus customers, Yamaha Zuma racers and the thousands of. Non Chinese. If fresh air is allowed to leak into the exhaust system it will ignite the un-burnt fuel inside the system creating a popping noise. See if this sounds like yours: Subaru Fuel Smell & A Quick Tip – Seattle Subaru Repair […]. Accordingly, this QUASAR engine is an awesome modern motor that provided a powerful 22hp and 75mph top speed in its 244cc incarnation. We are Fuel Moto Specializing in EFI tuning and exhaust components for fuel injected motorcycles along with industry leading support. I sealed of the exhaust by clamping a rubber stopper in it. I have a 2006 Vespa GT 200. Leaks like this may only cause a loss of only 3-4 psi in 10-minutes …. PCV System: A stuck closed PCV valve causes excessive crankcase pressure, resulting in blue/gray exhaust. For example, the Kawasaki KLX650A should read 50-85 PSI. If you can imagine the big pistons moving up and down in a Harley, squeezing air and fuel at around 100 psi, think about the pressure on the other side of the piston rings. I have owned many many 1. Since this fuel tap has no reserve position, but only open/close positionit is not necessary to switch to the reserve position during the ride. A certain amount of unburnt fuel coming from exhaust is common on two strokes. Craftsman ZTS 6000 with model 331677 Platinum engine started smoking intermittently and is leaking oil. I've changed fuel filters before but that was on a 1996 S10 4. Gasket as the go-to gasket source for racers with a line of head gaskets, exhaust gaskets, oil pan gaskets, and. the cause could be that the engine was flooded when started and running the engine would eventually cure the leak. Post Mortem A look inside a dead Sito Plus Exhaust. The injection pumps used in most diesel engines feed the can create up to 30,000 psi and need to maintain that pressure to ensure proper operation of the injectors. Having the exhaust repaired before it gets too loud offers the most benefit to you. The two cases are described in Figure 2 where exhaust man-. Nulon Engine Stop Leak can also be used in gearboxes and differentials. It is leaking fuel from somewhere under the gas tank. An engine misfire, leaky exhaust valve or a leak in the exhaust manifold gasket that allows air into the exhaust may also cause this type of code to be set. R to show you how it all works. If you would like to get a quote on a new 2006 Vespa Granturismo 200 use our Build Your Own tool, or Compare this bike to other Scooter motorcycles. Five Gas Exhaust Analysis Theory Use of a four or five Gas Exhaust Analyser can be helpful in troubleshooting both emissions and driveability concerns. Excessive exhaust smoke means you have an engine issue on your hands, which could be as simple as changing the air filter, or as big as a crack in the engine block itself. Innovation in style, engineering and security. I also had a slight hesitation when cruising at around that rpm then feathering the gas. If these fumes are not channeled away, or if the venting system becomes blocked or develops cracks of its own, the fumes can leak back into the house. The test can be useful for troubleshooting too. There are some fairly common scooter projects that are actually quite simple, but can be intimidating to the novice. Although it is less common, a clogged fuel line may also produce similar symptoms. The important thing is to not miss this symptom of what may become an. Vespa Lx 150 Akrapovic 2013 2014 Full Exhaust Black Ebay 2008 Lxv Pictures 2008. PM's Senior Automotive Editor, Mike Allen, outlines the tools and techniques proven to smoke out even the toughest to find vacuum leaks. If your bike leaks oil from the exhaust it may be due to many causes. Its composition may vary with the fuel type or rate of consumption, or speed of engine operation (e. I had one where some bee's built a nest in the exhaust, no tcommon though. Anyways, noticed when I shut car off can smell diesel fuel - and its from the front of the car. In most cases, leaks are caused by a damaged fuel tank, a broken fuel valve seal or a damaged fuel hose. As the images have seemingly been. This essential emissions system component can sap miles per gallon and drive up your fuel consumption as it gradually loses efficiency and impacts your engine’s power production. Tole Iskandar Raya, No. When I plug that exhaust leak mpg went 10. Find the parts you need quicker by just selecting your model from the list below. Even mild exposure to CO can cause headaches, dizziness, nausea and. This sort of supercharges the engine, giving the high power out put of a two stroke engine. A higher level may indicate a fuel mixture leaner than ideal, or an exhaust leak. Diesel Exhaust Fluid (DEF) is a non- hazardous solution designed to break down hazardous emissions. It is using Contact Point system. To put it simply, Carbon monoxide Kills! Working near exhaust fumes exposes you to poisonous carbon monoxide (CO) gas, which is present in large amounts in vehicle exhaust fumes. statore vespa et4 125 99 02 gran turismo 03 05 2008 lxv 150 pictures. Liquid-cooled four-stroke engines, such as those in lawn tractors, can develop cracks in the engine block or parts of the cooling system, allowing coolant to leak into the exhaust, oil or fuel systems. Opting for the 150 Custom takes the price up to $3899 which is really getting into Vespa territory ($3999 for an 2004 Vespa ET4 150). All these instructions can be used on earlier bikes without removing the tank. Often the fuel cap is the source of a lot of leaks, and even though the fuel may look like it's leaking from somewhere else, the cap is to blame as it's flinging fuel around from the engine vibrations. Engine misfires and decrease in power, acceleration, and fuel efficiency. the tank has got it spot on,its most likely air being drawn in to the exhaust through a pin hole or a loose seam but not big enough to cause a noticable exhaust blow. I saw something leaking from my ‘85 300TD so I looked underneath and noticed some wet spots on the fuel line forward of the rear axle. Overtime the EGR valve can become clogged with oil and soot and affect the turbine’s ability to rotate. 19) CO 2 is an indicator of combustion efficiency that peaks at or near the stoichiometric air-fuel ratios, and decreases with lean or rich air-fuel ratio. The turbo is also a fairly new Hahn Racecraft super 16G that has only seen 17psi of boost so I doubt the turbo was the cause anyway. Note that while working on the carburetor or any fuel system, care should be taken to keep away from any open flame or heat source. Vespa fuel tank rods ; Vespa fuel tank gasket ; Vespa fuel taps ; Vespa fuel tank and parts ; Vespa locks and parts ; Vespa steering assembly. The 2008 Chevrolet Uplander has 5 NHTSA complaints for the fuel system, gasoline at 68,376 miles average. Benefits of an Exhaust Leak Repair. The bolts are new and none are broke. If there is an exhaust leak it may result in the fumes not being carried away, leaving your engine operating at a hotter temperature and reducing your fuel efficiency. On September 14, 2007, Audi recalled 23,898 Audi Q7. 1 Exhaust, Fuel and Emissions. Shop exhaust and header tape from the leadering brands in exhaust heat management. Also guys if it was caused by a vacuum leak at my TB wouldn't the truck run and idle bad???. (2): Vespa Clutch Nut Tool. Engine Stop Leak. The fuel leaks BECAUSE of a heat defeating measure. If I back off the throttle, it will pick up slowly and has no trouble reaching top speed. It is a sign that there is unburned fuel in the cylinders. The number one cause would most likely be leaking fuel injectors. After the scooter has been ridden it will create a small spot of oil on the floor over night, it's coming from near the oil drain screw. Overexposure to this odorless and colorless gas can cause death. PCV System: A stuck closed PCV valve causes excessive crankcase pressure, resulting in blue/gray exhaust. Intake valve: Air whistling out of the intake, carburetor or throttle body indicates a leak at the intake valve. Check for a leak and also listen to engine to see if there is a bit of a miss maybe? Bit worried about the MR2 owner who mentioned flames from the exhaust! That sound slike a very bad mixture caused by the manifold leak confusing the Maf/map! That means unburnt fuel is ending up in your exhaust and igniting when contacting the hot exhaust!. It's water. Remove it from the motor (hoses still attached) and give the squeezer bulb a pump. You will need a good set of tools and a little help from a friend every once in a while (especially if you don't have an engine stand :D ). Engine operation on fuels and additives that do not meet the. Mechanic's Assistant: Just to clarify, can you actually see the leak? I have taken the tank out and undone the face plate of the tap, as it was running straight continually. The best way to avoid a such a seizure is to use good quality fuel and mix oil, avoid over-revving the engine, and always stop running a saw that shows signs of a potential air leak. The reason this exhaust died was due to the exhaust stub on a Pinasco kit wearing. After talking to the service rep at the dealer all they are doing is the bolts the busted off the manifold and the. I removed the petcock, reinstalled it and it is still leaking. And the o-rings on the fuel filter drain lever on the back of the fuel bowl assembly would corrode and leak. Leaking Exhaust Symptoms: Opel Karl. The Piaggio ET4 has been a popular commuter bike with a loyal fanbase and it’s own owners clubs. In the past, I have had a very slight exhaust tick in cold weather with a cold engine. This condition is primarily caused by dirty air filters, but it could also result from the incorrect fitting of after-market accessories such as exhaust systems, air filter systems, or replacement carburetors of a different type or size. Anyone have a happy story where the just tighten a bolt and fix a intake leak or should I stop dreaming and start taking it apart. Other causes of backfire are bad or weak fuel pumps, low fuel pressure and clogged fuel filters. Stop in the shop, call us o. When i wake up in the morning for work i notice that there is water leaking from my exhaust pipe on my 2001 ford explorer XLT. 55 now I get 13 but I was wonder if I get 15 mpg. It's not fuel. The by-products of gasoline combustion are carbon dioxide and water. Rock Oil PP2 2-Stroke Oil (l litre) (6b-119*) For all models. Starters, Alternators, and Generators: Fuel Injector Leak Off Line, for: Implematic 990 Selectamatic 990, 995, 996. The scooter came in two different versions. The air-cooled four-stroke 50cc engine, equipped with electronic injection, is designed to maximize quality and reliability. Motion Pro Tygon fuel line, custom cut to fit your Vespa GT200. If these fumes are not channeled away, or if the venting system becomes blocked or develops cracks of its own, the fumes can leak back into the house. It seems like no oil leak as of today. The exhaust pipe is something easily recognizable on a vehicle – it is the pipe that sticks out the rear of the car. Very often, an older engine will have a small air-leak from a place you would never suspect. I guess when I get off my ass I'll fiddle with the. Contributed By: D. 9 O2 Sensor for Smartphone Apple/Android Interface. Leaking Exhaust Symptoms: Opel Karl. It's a case of "out of sight, out of mind" when most people consider their exhaust and fuel hoses. If you are riding your motorcycle and notice a fuel leak, park the motorcycle immediately! Turn the fuel shut off valve to the off position and make sure the area is well ventilated. It leaked until the tank was dry! The first time I noticed this, it started and ran fine no problems. We currently have 27,850 reviews of Jeep Liberty Air, Fuel, Emission & Exhaust products from previous customers. A 'blown' exhaust gasket can be detected by excessive noise from the exhaust, and by white burn marks around the manifold flange. The next thing you need to do is check your trim levels. An exhaust system manages both pressure and vacuum cycles while an engine runs. Also PCM inputs such as BARO MAP ICP or EBP sensors. Outboard - Oil coming out of exhaust. Will last the life of your scooter. It starts fine and ticks over well but when accelerating it really hesitates. '01 Vespa ET4 with fuel problems. Lambretta Scooter Exhausts - There wonderful Lambretta Scooter Exhausts are available at fantastic prices with fast delivery options. The test as been made whith an Half tank, so it is not supposed to go out by the muffler tubing by the communication vessel method.