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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1830 (Automatic Transaxle - 4T45-E - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> Transmission Cooler Line Seals Installation >> Tools Required

Tools Required

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.

J 41239-1A  Cooler Line Seal Installer. See Special Tools .

    Fig 1: Identifying J 41239-1
    GM55139Courtesy of GENERAL MOTORS CORP.
    NOTE: Failure to lubricate the cooler line seals with automatic transmission fluid DEXRON ® Vl before installing into the case or before installing the cooler line pipes into the seals may cause damage to the seal.
  1. Lubricate the inside surface of both cooler line seals (49) with automatic transmission fluid DEXRON ® V1.
  2. Place a new cooler line seal (49) in the case bore.
  3. Install the J 41239-1A  on the transmission case (51) at the cooler line bracket bolt hole. See Special Tools .
  4. Press the new cooler line seal (49) in by tightening the seal pressing bolt on the J 41239-1A  until the seal bottoms out in the case bore. See Special Tools .
  5. Repeat steps 2-4 for the second cooler line seal (49).
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