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Home >> GMC Truck >> 1992 >> S15/T15 2WD P/U L4-151 2.5L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Timing >> Specifications

Ignition Timing: Specifications

Base Timing 8~ BTDC (Manual Trans)

Base Timing 8~ BTDC (Auto Trans)

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