Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Idle Speed: Adjustments

IDLE SPEED

1. Ground the Self-Test Input (Black 1-pin) connector.
2. Warm up the engine, all accessories OFF. Note the idle speed.
3. Run the engine for three minutes at 2500-3000 rpm in NEUTRAL.
4. Check the initial timing and adjust if necessary.
5. Remove the blind cap from the throttle body and adjust screw for the correct idle speed as specified.