1999 Pontiac Montana "idle speed" Questions

idle speed is in direct relation to the cold start up idle requirements and specifications. When the engine is cold the idle speed will automatically increase and as the engine achieves operating

Symptoms of bad idle speed control motor may turn on check engine light,low engine idle and stall at times,or higher than normal idle,

...IDLE SPEED TOO LOW CONDITIONS.LOOKS LIKE THE IDLE SPEED CONTROL IS NOT WORKING. These are the definitions for the codes you've listed. P0300 Random/multiple cylinder misfire detected. P0506 idle ...

What should the idling speed be for a 2000 Pontiac Montana. 600-650 RPM at idle in park.

...it will run with the throttle open it could have an issue with the idle speed control valve or a dirty throttle body. The computer controls idle speed by how much air enters the intake thru the

idle speed becoming a little sluggish (slow to respond) to the computer which is commanding it for a higher idle speed. Plugging it into a OBD2 tester will show any problems with the engine management

...idle speed and at going speed, I think there's a vacuum leak. It could possibly be a vacuum leak, try replacing the Idle Air Control Valve about a $45 part.. Trace down the hose(s) that is (are) ...

how is the idle speeded up on a 2000 pontiac montana 3.4 engine Idle air control valve . Clean throttle body and throttle plate help idling issues also .

2001 Montana - Intermittent chugging/shaking at idle and low speeds This is a new problem. We just got it back from the shop (a high school). We had the battery, L & R springs, struts and mounts ...

...idle speed. It surges randomly up to between 2000 to 3000 rpms. Then after turning the vehicle off, it will 'reset' to approx. 600 rpm. Is this anything to do with a 'throttle position sensor' or an ...