October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Excessive Fast Idle

Check the following items:

Check coolant temperature sensor operation.
Check throttle cable adjustment.
Ensure there are no vacuum leaks.
Ensure fuel system pressure and volume are correct.
Verify vacuum hose routing is correct.
Check ISC valve operation (Tracker).
Check fuel pressure regulator.