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Home >> Infiniti >> 1991 >> G20 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Idle Speed & Ignition Timing
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Idle Speed & Ignition Timing

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

IDLE SPEED

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

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