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Home >> Infiniti >> 1992 >> G20 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Idle Speed & Ignition Timing

Idle Speed & Ignition Timing

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Ensure idle speed and ignition timing are set to specification. For adjustment procedures, see ADJUSTMENTS article in the ENGINE PERFORMANCE Section.

IDLE SPEED (1)

Application Idle RPM
G20 700-800
M30 750-850
Q45 600-700
(1) Transmission in Neutral.
IGNITION TIMING (Degrees BTDC @ RPM) (1)

Application Specification
G20 13-17 @ 700-800
M30 13-17 @ 750-850
Q45 13-17 @ 600-700
(1) Automatic transmission in Neutral.