FixVault

Idle Speed & Ignition Timing

NOTE: Ensure idle speed and ignition timing are set to specification. For adjustment procedures, see ADJUSTMENTS article in the ENGINE PERFORMANCE Section.
MINIMUM IDLE SPEED SPECIFICATIONS (1)

Application RPM
Automatic Transmission (Neutral) 450-550
Manual Transmission 550-650
(1) With ALDL diagnostic terminal grounded. See Figure .