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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Engine Mechanical - 3.8L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Replacing Oil Pump Pipe & Screen Assembly >> Removal

Replacing Oil Pump Pipe & Screen Assembly: Removal

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: Remove the oil level sensor, located in the oil pan, before the oil pan is removed. The sensor may be damaged if the oil pan is removed first.
  1. Remove the oil pan. Refer to Replacing Oil Pan .
    2. Fig 1: Oil Pump Screen & Bolts
    GM153599Courtesy of GENERAL MOTORS CORP.
  2. Remove the oil pump screen bolts.
  3. Remove the oil pump pipe and screen.
  4. Remove the oil pump pipe and screen gasket.
  5. Clean the screen and housing with solvent, and blow dry.
  6. Inspect the oil pump pipe and screen, replace if necessary.
  7. Clean the gasket mating surface on the pipe flange and cylinder block.
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