GMC Workshop Service and Repair Manuals > K 2500 Truck 4WD V8-454 7.4L VIN J SFI (1997) > Maintenance | Tune-up and Engine Performance Checks | Spark Plug | Component Information | Specifications | Page 2213

Spark Plug Gap|Page 2214 > < Spark Plug Gap|Page 2212

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Spark Plug Diagnosis

Maintenance
Tune-up and Engine Performance Checks
Spark Plug / Specifications
Page 2213

Spark Plug Gap|Page 2214 > < Spark Plug Gap|Page 2212