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Home >> Cadillac >> 1987 >> Allante 440T4/ME9 >> Repair and Diagnosis >> Engine Performance >> System >> Basic Diagnostic Procedures >> Idle Speed & Ignition Timing
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Idle Speed & Ignition Timing

For specifications, see IDLE SPEED & IGNITION TIMING SPECIFICATIONS  table. For adjustment procedures, see ON-VEHICLE ADJUSTMENTS -- ALLANTE article.

IDLE SPEED & IGNITION TIMING SPECIFICATIONS

Application Specification
Ignition Timing 10 Degrees BTDC
Minimum Idle Speed (1)
(1) For vehicles with 0-500 odometer miles, minimum idle speed specification is 450-550 RPM. For vehicles with greater than 500 odometer miles, specifications is 450-600 RPM.
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