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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 834 (Automatic Transmission - 4L80-E/4L85-E (Service & Replacement)) >> Repair Instructions >> Transmission Fluid Cooler Hose/Pipe Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Yukon XL, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the grille assembly. Refer to GRILLE REPLACEMENT (CADILLAC) or GRILLE REPLACEMENT (AVALANCHE) in Exterior Trim.
  2. Remove the transmission fluid cooler hose from the Auxiliary oil cooler. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING 
    Fig 1: Removing Transmission Fluid Cooler Hose From Auxiliary Oil Cooler
    G02112278Courtesy of GENERAL MOTORS CORP.
  3. Remove the transmission fluid cooler hose from the radiator. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING 
    Fig 2: Removing Transmission Fluid Cooler Hose From Radiator
    G02112279Courtesy of GENERAL MOTORS CORP.
  4. Raise the vehicle. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
  5. Remove the engine protection shield. Refer to Engine Protection Shield Replacement in Frame and Underbody.
  6. Remove the transmission fluid cooler hoses from the transmission. Refer to TRANSMISSION OIL COOLER LINE QUICK CONNECT FITTING 
  7. Remove the transmission fluid cooler hoses from the retainer on the engine.
  8. Remove the transmission fluid cooler hoses from the vehicle.
    Fig 3: Removing Transmission Fluid Cooler Hoses
    G02112280Courtesy of GENERAL MOTORS CORP.
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