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Home >> GMC >> 2018 >> Terrain SL >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 1.5L (LYX) - Repair Instructions >> Repair Instructions >> Fuel Injector Replacement >> Cleaning Procedure
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Cleaning Procedure

  1. Clean ALL cylinder head bores and clean ANY fuel injectors that will be reused. Fuel Injector and Fuel Injector Bore Cleaning and Inspection
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