2002 GMC Envoy "car jumping forward gas" Questions

...gas and the voltage meters goes back and forward replaced alternator and truck starts to jump like it going to cut off until the gas is pressed, The meter will jump when the engine isn't running ...

...car would not go forward. I put it in each gear and nothing happened until I put it in reverse and then in drive and it went forward. Earlier in the week when I started from a stop it jumped forward ...

...car will rev up and jumps forward, like the gas pedal is sticking and whe I'm stopped at stop sign if I don't have my foot all the way down on the brake it will go forward on its own If you have ...

...rpm needle keeps jumping and dropping and the car just roll and then it will pick up. i dont know if its the gas or the fuel injectors? check the idle control sensor/valve throtel need to be ...

...forward movement then two seconds later the car jumps foreword. In park and reeving the engine a whining sound is coming from where transmission is, any thoughts. Thanks Ryder Your transmission is ...

...jumping between 500 and 1000 rpm. Occasionally, when the idle drops rapidly, the engine nearly dies but then suddenly springs back to life and jumps forward if still in Drive. Not sure if this is ...

car kind of jumps when you pull off or upyour foot on the gas to go forward You can try to cleaning throttle, other canister solenoid valve, carbon tank, check the spark plugs and ignition coils, cold

truck stalling at times when stopped have to keep foot on gas and break truck tries to stall or suddenly jumps forward you need to change the idle air control valve

car will **** forward which causes me to apply more pressure on the brake. Then I notice the RPM jumps up to 900 ? 1200 as if the gas pedal is being pushed on. It continues to do this until I turn the

car will not move forward imediately when i give it gas. When it finally does move, it kind of jumps forward. Also when im driving my car appear to slip out of gear, although im giving it gas it doesn