2003 Cadillac Deville "gas cap" Questions

replaced gas cap on '05 cadillac keep getting check gas cap message changed gas cap and removed code after 50 t070 miles the message check gas cap comes on. May be a evap system leak.

gas cap 3 times the light goes off for awhile its a new gas cap i need to have it smog but i'm afraid it won't pass wi how do i turn the engine soon light off when i put gas in then i turn the

...left gas cap off 2003 Cadillac DTS. Need to delete msge Attendant left gas cap off 2003 Cadillac DTS. Need to get rid of message ''Check Gas Cap''? disconnect battery for 5 minutes and

Why does my check gas cap light continues to flash in my 99 caddilac deville Hello Bridy, It is telling you to make sure the gas cap is tight. If that does not help, I would try a new gas cap.

gas cap code put new one on check egine light still on put new gas cap on check engine light still on could be your oxygen sensor or catalytic converter.. You may check for leaks in manifold as ...

...gas cap but i would have it checked out. there are many auto part stores that will scan the computer and give you the codes for free, if you get me the codes i could help you further, good day. most ...

what causes the check gas cap light on dash to light. I have opened and closed cap and can't find anything wrong Check the seal on the gas cap for cracks and rust buildup around the filler neck.

Gas cap service engine soon light comes and stays on? Cap looks good but light stays on what needs to be done? Sorry mate, I dont know what this Gas cap is, could be the fuel filler cap, could be the ...

...gas cap warning to go away? Go to auto Zone, tell them your problem and ask them if you can use their (new) gas cap (just for a minute) to see if that fixes the problem and if it does, buy the

...gas cap. I further examined the gas cap and tighten it up. Then I disconnected the battery and re-connected it to see if the light would go out. It is still on. My question is "how can I fix it? ...