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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 207 (Automatic Transaxle - 4T65-E - Introduction (2 Of 2)) >> Repair Instructions >> Oil Pump Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the case side cover. Refer to Case Side Cover Replacement .
  2. Fig 1: Identifying Oil Pump Bolt Lengths And Positions
    GM164795Courtesy of GENERAL MOTORS CORP.
    NOTE: Do NOT remove the three bolts which hold the pump together.
  3. Remove the oil pump bolts (205-207).
  4. Fig 2: Oil Pump & Valve Body View
    GM48212Courtesy of GENERAL MOTORS CORP.
  5. Remove the oil pump (200) from the valve body (300).
  6. Clean and inspect the oil pump.