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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 594 (Engine Mechanical - 3.4L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Oil Pump Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the oil pan. Refer to Oil Pan Replacement .
    2. Fig 1: Removing Oil Pump & Oil Pump Drive Shaft
    GM187030Courtesy of GENERAL MOTORS CORP.
  2. Remove the oil pump bolt.
  3. Remove the oil pump and oil pump drive shaft.
    4. Fig 2: View Of Crankshaft Oil Deflector & Nuts
    GM187031Courtesy of GENERAL MOTORS CORP.
  4. Remove the crankshaft oil deflector nuts.
  5. Remove the crankshaft oil deflector.
  6. Inspect the oil pump driveshaft at both ends for rounding of the corners.
  7. Inspect the oil pump. Refer to Oil Pump Disassemble , Oil Pump Cleaning and Inspection , and Oil Pump Assemble  in Engine Unit Repair Manual.
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