Questions & Answers for: GMC Jimmy idle rpm

...idle 650 rpm when i get stopped Did you replace the plugs and wires recently?If so it could be a loose wire or a bad plug.Hopefully thats the ploblem.If not I would change the rotor and see if that ...

...idle stays at 1500 rpm until brake applied until speedometer reaches about 3mpr. then idles back down to normal? replace the tps throtle possion sensor You have a vacuum leak somewhere. Possibly an ...

idle high 2000 rpm computer says evap but it checks good according to the book you need to check for vacuum leaks and if its idling high the evap code could be a seperate problem,the idle air control ...

i have a 1994 jimmy 4. 3 L vin w that idles fast i have a 1994 jimmy 4. 3 L vin w that idles fast then slow. i have trouble codes 13,22,42,44. what can i do? here is the link to the codes ...

...rpm, I have already replaced the idler air control valve. No vacuum leaks are present. There will be a vacuum leak around the base of the throttle body gasket. You can confirm this by spraying carb ...

...rpm or higher is there a way to adjust the idle? No, it is computer controlled. You have an issue that is causing this, and will need a live data scanner hooked up to diagnose. You could have a Mass ...

runs very rough and idles at 950 rpm, is this fast? Just purchased and don't know the history. started right up but runs at a high rpm, and runs rough. Sounds like a vacuum hose leak. Look ...

high rpm at idle My jimmy rpm at idle has started running at very high idle already caused one accident due to high rpm at red light Check the vacuum hoses, and the intake manifold gasket for a leak.

...idle is typically set at around 575 rpm, and cannot be changed without reprogramming the ECM. The miss is not caused by the idle speed - unless the engine is tuned properly and has not lost ...

...goes up to 3000 rpm then shuts down. I put a new throttle value on it After I start it up again its idles up and down.It is idling from 500 rpm to 1000. What should I do ? Check for vacuum leaks If ...