1994 Lexus LS 400 "cause fuel pump leak 94" Questions

fuel leak. in the high pressure side also known as the feed line will cause it to crank over longer before it starts the car .. If the car is running check under the car 9 times out of 10 you will see

fuel filter and pump.Maybe sensor, regulator? Check the intake for vacuum leaks, use a can of carb spray and spray all over the gasket area where manifold mates to the cylinder head. If you hit a leak

...fuel pump electric motor (gas tank). No sound probably the pump. Air. only a badly dirty filter will cause this kind of problem. Remover and check. Could even remove and try turning the engine over. ...

...cause the engine to race, until it's thoroughly warmed up (about 10 minutes of driving). The car was parked outside and not used for several years. Now, I'm driving it again and it seems to be doing ...

...Fuel grade has very little effect on the problem. What could cause this problem? Find TSB 09-05-00 It fixed my problem with a 318 that was doing just that. The intake plentum is more than likely the ...

...fuel,that cylinders injector is leaking.A bad ignition module or ect sensor can also cause a no start.You can do the following test when the problem is occurring.Remove the air intake hose from the ...

fuel pressure low and will cause these faults you are having, you need to fix the fuel line problem asap as this can be ignited if you are in hot weather or even by a spark or flame. fuel leaking will

...cause this I changed the fuel filter though it might be the fuel pump any help would be nice not starving fuel but "flooding out" and putting unburnt fuel in the exhaust system which ignites and ...

...Rich Check for any vacuum lines that may be leaking? Weak fuel pump or clogged filter/injectors . MAP/MAF sensors gone bad causing inaccurate load/air flow readings . EGR sticking open

...fuel pump is going- check the fuel pressure, other areas to check- the engine/spark timing, could be off; or perhaps a blown head gasket; vacuum leak, defective sensors etc. lots of ways what is your ...