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Home >> GMC Truck >> 1991 >> Safari Van M V6-262 4.3L VIN Z TBI >> Repair and Diagnosis >> Maintenance >> Tune-up and Engine Performance Checks >> Ignition Timing >> Specifications

Ignition Timing: Specifications

Engine 4.3L (262 cid) Base Timing 0~ TDC (Manual Trans).

Engine 4.3L (262 cid) Base Timing 0~ TDC (Auto Trans).

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