Operation CHARM
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GMC Truck
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1989
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Suburban 3/4 Ton 2WD V8-350 5.7L
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Ignition Timing
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Ignition Timing Connector
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Locations
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Connector Locations
Connector Locations
The Timing Connector breaks out of the engine wiring harness conduit adjacent to the distributor. It is a single wire sealed connector that has a tan with black stripe lead.
located on the left hand side of the cowl panel. (C133)