Questions & Answers for: fuel sensor jetta 2003

...maybe a air flow sensor or some other form of fuel restriction. What suggestions to this solution can you offer. sounds like your fuel pump is blocking up under pressure i would be replacing

...Jetta. Me and my husband were driving down the road and the car died. We thought we were out of gas because the fuel light had come on before that, but when we stopped and tried to start the car the ...

fuel filter, though unlikely, again if it was clogged there would be nothing. Could be spark plugs/wires, a faulty coil pack, Could also be a handful of sensors (o2, MAF, are a few that come to mind).

and the other is locted after the catalytic converter on the exhaust system. The O2 sensor not working will cause you gas mileage to be reduced because the car's computer will run the fuel mixter rich

sensor indicating lean at the end of a test is trying to correct for an over-rich condition. The test fails when the fuel control system no longer detects switching for a calibrated amount of time. is

... but only opens on driversdoor panel since Jetta has 1 door switch and 1 door latch mechanism switch. which function as door switch too. door latch mech switch control fuel door switch and alarm ...

...or the wrong part. Loose fuel vapor hose/tube connections to EVAP components .Canister vent (CV) solenoid stuck open. Fuel tank pressure (FTP) sensor has failed mechanically .Here are the

...fuel addative to clean away any deposits that may be clogging the sensors, check the air/vacuum lines to and from engine , if nothing found get the OBD code number this will tell you which sensor is ...

Why is it overfueling? Over fueling throttle body changed set still over fueling won't start unless petrol pipe to injectors is pinched Engine light on? Pull codes and go from there. Could be bad O2 ...

...Fuel Air sensor is the most likely cause, but can be other things. P1151 Error Code ' VW Vortex - Volkswagen Forum https://www.vwvortex.com > ... > Golf IV & Jetta IV Aug 6, 2014 - Can't pass my ...