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Home >> GMC Truck >> 1991 >> S15/T15 2WD P/U L4-151 2.5L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Tune-up and Engine Performance Checks >> Spark Plug >> Specifications >> Spark Plug Gap

Spark Plug Gap

Engine 2.5L (151 cid) Plug Gap .060 inches

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