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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 682 (Engine Mechanical - 8.1L (Unit Repair)) >> Repair Instructions >> Water Crossover Cleaning and Inspection (Medium Duty) >> Cleaning Procedure

Cleaning Procedure

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean the coolant crossover (3) and water outlet (1) in solvent.
    CAUTION: Refer to SAFETY GLASSES CAUTION In Cautions and Notices.
  2. Dry the coolant crossover and water outlet with compressed air.
    Fig 1: Water Crossover Inspection Areas (Medium Duty)
    G01675541Courtesy of GENERAL MOTORS CORP.