2007 Lexus ES 350 "faulty gas cap" Questions

...ur car. your car should still be under factory warranty any repairs wont cost u anything. just from my experience a 2007 ES with a check eng light is most likely a faulty a/f sensor or a loose gas ...

...sure the gas cap is indeed on? if so, then you either have a faulty gas cap or a faulty sensor to the gas cap. Try replacing the gas cap first (you need a factory one for the sensor to work

...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 gas cap, canister faulty, purge valve soleniod faulty, damaged/leaking evap hose or falty evap leakdetection pump it is a generic code, check for broken vacuum lines, replace the gas cap, if ...

...faulty gas cap that is leaking fumes. A faulty gas cap can also cause the check engine light to illuminate with a DTC on newer cars. Gasoline Smell in Car, 5 Common Causes - Simple Car Answers or go ...

Check engine light comes on with faulty oxygen sensor, loose gas cap or faulty gas cap. sometimes with low octane fuel as well. fill up with high octane fuel, tighten down the cap and see if it helps

...light is either a faulty gas cap, gas cap not on all the way or no gas cap. Once you replace the gas cap you should be able to reset your check engine light or it may automatically adjust

is crucial to operation. If it is the original gas cap, then your fuel tank pressure sensor could be faulty. vent cap lid is cracked, or the pressure pump is not working or the evap valve is defective

...off or is gas cap seal gone bad also the same code is for the evap system check canister and lines for cracks and damage or smell of gas CHECK ENGINE LIGHT WONT GO OUT LONG AS THE GAS CAP IS

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