2000 Saturn SL "faulty gas cap cause code" Questions

...leak somewhere.If this is happening to your car, it could be the gas cap, a hose from the tank to the vapor canister, a faulty valve, or a leak in the tank.I doubt it would cause the car to run

...faulty gas cap to a transmission issue. This light comes on when the computer detects a fault of some sort in its diagnostic tests. If it keeps detecting this issue, the light will remain on. If the ...

...a bad gas cap wouldn't cause this code,could be faulty or open sensor or faulty connector or wiring. your neighbours code reader is useless for this because its encrypted software ,dealer ...

...faulty or damaged gas cap. As you mentioned, you have already replaced the gas cap, so this may not be the cause of the problem. A leak in the EVAP system. The EVAP system is designed to be airtight, ...

faulty gas cap. I purchased the cap & was told the light will not reset immediately, that it will take "several" times of turning the truck on & off for the engine to reset the light

...the gas cap being loose then check your lines connecting to the evaporator canister and the EGR sensor for fault as those are the most common causes of this aside from the gas cap being

...either that the pump switch or mechanical operation is faulty. I had this happen on a 2000 Dodge Dakota and a replacement Gas Cap fixed the problem. A faulty gas cap seal can also cause this. Good ...

Faulty vent o-ring seal Possible Solutions With a P0442, the most common repair is to: Remove and reinstall the gas cap, clear the codes, and drive for a day and see if the codes come back. Otherwise,

...Faulty fuel injectors- Exhaust gas leaks- Incorrect fuel pressure- Lack of fuel- Faulty Mass Air Flow (MAF) sensor- Incorrect Positive Crankcase Ventilation (PCV) hose connection P0455 VOLKSWAGEN - ...

...gas cap a faulty gas cap will cause this to light up if they checked for codes and there were no codes change out the gas cap. Gas caps can and do go bad they get to where they no longer maintain the ...