With Non-Inductive Test Meter

Non-Inductive Tachometer Connection:

1. Connect the pick-up of the meter to the yellow/red wire in the check connector located near the relay box in the engine compartment.
2. Start the engine and warm it up until the water temperature indicator points to the middle of the gauge.
3. Operate the engine at 2000 rpm for 2 minutes under no load then idle for 1 minute.
Idle speed should be:
M/T 700 ± 50 rpm.
A/T 770 ± 50 rpm (in "N" position).
If not proceed to step 4.

Idle Air Adjusting Unit:

4. Turn the engine off.
5. Disconnect the auxiliary air control valve connector on the idle air adjusting unit (located at the rear of the left intake plenum).
6. Start and race the engine 2 or 3 times.
7. Adjust the idle speed to:
M/T 650 ± 50 rpm.
A/T 720 ± 50 rpm (in "N" position).
8. Turn the engine off.
9. Reconnect the auxiliary air control valve connector and proceed to step 1.