2004 GMC Envoy "tighten gas cap message" Questions

TIGHTEN FUEL CUP message on screen, what does mean It means to check that the gas cap is properly tightened.

gas tank issue at all? If they forgot to tighten the hose clamps on the hose from the tank to the filler cap it could be setting it off. If they are all tight it was probably just the gas cap. The gas

...gas cap has not been tightened securely...(3 clicks) This will clear itself, after you have found, and made the needed adjustment...You can quickly clear the message by disconnecting one side of the ...

tighten gas cap message and then check engine light on 2008 suzuki xl7 the tighten gas cap message came on and right after the check engine light came on. vehicle is runing fine. there is a DTC error ...

tighten gas cap message, replaced gas cap, had emission leak fixed, had termastat leak fixed, still getting tighten gas cap message "Tighten gas cap" means That there is an air in-leak somewhere in ...

...tighten gas cap" messages. finally got numerous "tighten gas cap" messages. finally the check engine light came on and stayed on. auto zone checked the code and said i needed a new gas cap. ...

...tighten gas cap" which causes the remote start not to work Need to replace gas CAp pressure leak Hi: The gas cap fault is very common on this line of GM cars, and if you check your gas cap and have ...

Tighten Gas Cap message, followed by the check engine light. I have a 2012 Impala with a check engine light on. I get the message Tighten Gas Cap then a few miles later the check engine light will ...

tighten fuel cap" message comes on the dash. Followed shortly by the check engine light coming on. Used and engine analyzer to clear the check engine light. Put light coating of petroleum jelly on the

...I t is secure and clean. How do I remove this warning? My gas cap was broken in the center so I replaced it with a new one and the tighten gas cap message went out after a couple of hours