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Home >> Chevrolet >> 2005 >> Chevy Express H1500, Van Passenger >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 4.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Oil Pump Replacement >> Removal Procedure

Removal Procedure

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  1. Remove the engine oil pan. Refer to Oil Pan Replacement .
    2. Fig 1: Oil Pump Bolt
    GM330572Courtesy of GENERAL MOTORS CORP.
  2. Remove the oil pump bolt.
    3. Fig 2: Oil Pump
    GM330576Courtesy of GENERAL MOTORS CORP.
  3. Remove the oil pump.
    4. Fig 3: Oil Pump Locator Pins
    GM330578Courtesy of GENERAL MOTORS CORP.
  4. Inspect the pins (oil pump locator) for damage, and replace the pins if required.
  5. Clean and inspect all parts. Refer to Oil Pump Cleaning and Inspection .
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