Questions & Answers for: GMC Envoy gas leaking box

...po422. A smoke check was performed and they said it had a leak in the filler neck and the entire gas tank needed to be replaced. So the dealer replaced the tank and now I'm getting a loose gas cap ...

... Causes: most likely means one or more of the following has happened: A loose or improperly affixed gas cap A non-conforming gas cap (i.e. not factory/original brand) Other leak or damaged piece in ...

...GAS CAP MAKE SURE ITS IN PLACE NOT LOOSE OR MISSING, FUEL TANK FUEL FIILER NECK OR FUEL SENDING UNIT O - RING IS LEAKING, FUEL TANK PRESSURE SENSOR IS DAMAGED DISCONNECTED OR FAILED, FUEL TANK VAPOR ...

...Gas Cap 3 Times. It still comes on after refueling. this is not just a bad gaas cap code. it is a leak code for the evap system and will need to be tested to find leak. look underneath vehicle and ...

What's your problem smell gas fumes from 2003 envoy driver side Check for gas leak at fuel fill tube that goes into gas tank, these have been known to develop leaks.

...after it is started. If I go into some place for about 30 minutes it will start fine, I can smell gas at times. probable fuel leak!   Try cycling the key(On, Off, On, Off, On) and then

how do i clean throttle plates on 2004 gmc envoy? terrible gasoline smell when vehicle is parked, but there are no visible leaks. Throttle body has nothing to do with the gasoline, it only regulates ...

Why gas smell outside vehicle very strong when I start the vehicle At work when my friends park next to me they tell me I need to get my vehicle looked at because of the strong gas smell lingering ...

...Envoy missing when idling? Fuel injection spider is leaking under the intake manifold. Smell your oil, does it smell like gas? This could cause major damage if it is leaking fuel into the

Hi I have a 2002 G M C envoy it have the code P0440 it does smell gas little before the gas tank can please tell me if you have a solution for the problem thank you nothing There is a purge system on ...