1999 Pontiac Firebird "gas cap" Questions

gas cap is in good shape,,Its worth $7.95 to buy a new gas cap Ron the gas cap wouldn't affect the engine enough to give you the light. i'm thinking the oxigen sensor wires may be lose or stripped. or

gas cap lose or off or fill it up with engine running or run the tank on empty? Check gas cap and Clear code and see if it comes back. also if need be, replace evap control system pressure sensor. but

gas cap was not even close to tight. I tightened the cap and tried to start the car. It started and ran rough for a few seconds then I shut it off. Put the gas in and car wouldn't start. Still

...gas cap it never built up back pressure so I thought it might be why reason it was running so bad .but after putting the cap on and putting the additives in the fresh tank of gas there was smoke ...

...cap/if you have changed these then rent a compression tester and see what it's at on compression,if all good check carb and gas filter,if all good check the motor mounts,if that aint it its either ...

loss of power. the car will start up . but when i give it gas it has no power try changing thefuel filter, check condition of distrubuter cap and spark plugs

...gas cap? done a full tune-up this year because of hard starts but still having problems. Just put a new gas cap on but still having problems. When I remove the gas cap, the engine starts immediately. ...

code p 1441 Evap ortor system or gas cap,try the fuse

...wont start at all. 92 pontiac, firebird We put new plugs and wire and a new cap in it. different gas tank.new gas lines.new gas filter. what are we missing, can you help? fuel injectors are ...

...cap. you will have to do this until a nice stream of fuel comes out with out the air. now be carefull and remember this is a pressurized fuel line so were safty glasses You could try cranking it over ...