Engine Idles Too Fast

Check the following:

1. Accelerator pedal or throttle cable binding

2. Throttle valve binding

3. Carbon canister solenoid valves [1]

4. Idle air stabilizer valve faulty [1]

5. Air leaking past throttle valve

6. Vacuum (intake air) leaks

[1] For testing procedure refer to, COMPUTERIZED ENGINE CONTROLS.


NOTE: After each symptom, the sub-system that could be the source of the symptom are listed and should be checked in the order they are listed, beginning with #1.