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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1819 (Engine Mechanical - 3.5L (L66)) >> Repair Instructions >> Off Vehicle Repair Instructions >> Coolant Crossover Pipe Removal

Coolant Crossover Pipe Removal

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Coolant Crossover Pipe
    GM897111Courtesy of GENERAL MOTORS CORP.
  1. Remove the throttle body coolant hoses, if required.
  2. Remove the nuts (309) and bolts (310).
  3. Remove the housing (308) and gaskets (306 and 307).
    4. Fig 2: Exploded View Of Coolant Crossover Pipe
    GM1855695Courtesy of GENERAL MOTORS CORP.
  4. Remove the nuts (600), exhaust gas recirculation (EGR) valve (601), gasket (602) and studs (603), if required.
  5. Remove the engine coolant temperature (ECT) sensors (717) and O-rings (716).
  6. Remove the bolts (314), housing (313), O-ring (312) and thermostat (311).
    7. Fig 3: View Of Coolant Crossover Pipe
    GM1308004Courtesy of GENERAL MOTORS CORP.
  7. Remove the coolant crossover pipe (305) and O-rings (304).
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