We strongly recommend that you trust any fuel-related problems to a qualified technician due to fire hazard, as in most cars the fuel pump is installed inside the gas tank. One day, a fuel pump just stops working and the engine cranks, but doesn't start with no fuel supply. Replacing the relay or module is not as expensive as some other problems.įuel pumps are also known to fail. For example, we found this great video explaining the issue. It's a fairly common situation when water or corrosion can cause the module not to work. In some GM trucks, the fuel pump control module (FPCM) is installed underneath, near the spare tire. In some Ford F-150 vehicles, an overheated fuse F27 in the battery junction box (BJB) can cause the vehicle not to start. While researching, we found many complaints related to the Totally Integrated Power Module (TIPM) and not only about starting. In some Chrysler, Dodge, Jeep cars, the corrosion at the relay/fuse box (TIPM module) is another problem that can cause a no start. A bad FPDM module in some Ford vehicles could cause the same problem. In some Chrysler and Dodge vehicles, a bad ASD relay was often responsible for a no-start. In many Honda cars, a failed PGM FI Main Relay could cause a car not to start. The fuel pump relay or fuse or main relay (module) failures are common in some vehicles. Bad fuse, main relay, fuel pump or other relay Watch these YouTube videos to learn more.Ģ. With a fully-charged battery and clean spark plugs, the flooded engine should start if there are no other problems. Once spark plugs are removed, the excess gasoline dries out. Your mechanic may advise replacing or at least removing and drying out the spark plugs and if the battery is weak, re-charging the battery. What happens is the excess gasoline fouls spark plugs and washes off oil from the piston rings, lowering the compression. In some cases it might re-start when pressing the gas pedal lightly while starting. The car starts then stalls out and doesn't re-start again. This problem is common, especially in high-mileage vehicles. Now, Google "Passlock" and you will find a number of threads at various forums and Youtube videos describing the problem and ways to fix it. NHTSA Recalls - You can check for recalls and complaints for your car's make year and model.Ĭ - search for common complaints.įor example, if you search NHTSA complaints for the 2002 Chevrolet Impala, selecting "Electrical System" you will find a number of no-start complaints related to the "Passlock" feature. There are websites where you can search for common problems reported by other owners: Search Google and Youtube for 'common cause your Make, Model and Year cranks but won't start'. If your car won't start, there is a good chance that someone already had a similar problem with the same model vehicle and already found the solution. Research common problems with your make, year and model First, check for common problems with cars like yours. If your engine cranks normally, but won't fire up, you know that at least your battery is in good shape and the starter motor works. If your car has a push button start system, read this guide: Why a car won't start when you push the Start button?. If your engine won't crank at all, or cranks very slow, or the security light stays on, check the first part: Car won't start: 3 common causes. In this guide, we are going to look into no-start problems when the engine turns over (cranks), but won't start. Signs of automatic transmission problems.How to check the engine when buying a used car.How to get the best deal on a used car?. Buying a Used Car: 10 Common Mistakes to Avoid.
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