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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 5.3L) >> Repair Instructions - On Vehicle >> Oil Pressure Relief Valve Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Locating Valve Lifter Oil Pressure Relief Valve
    GM1602761Courtesy of GENERAL MOTORS CORP.
  1. Install the valve lifter oil pressure relief valve (455).
    2. Fig 2: View Of Valve Lifter Oil Pressure Relief Valve
    GM1411956Courtesy of GENERAL MOTORS CORP.
  2. Inspect the valve lifter oil pressure relief valve for proper operation. Lightly depress the valve (2). The valve spring (1) should seat the valve to the proper closed position.
    3. NOTE: Refer to Fastener Notice .
  3. Install the oil pan cover bolts and cover.

    Tighten:  Tighten the bolts to 12 N.m (106 lb in).

    4. Fig 3: View Of Engine Oil Filter
    GM1411868Courtesy of GENERAL MOTORS CORP.
  4. Install a NEW engine oil filter (437).
    5. Fig 4: View Of Oil Pan Drain Plug & O-Ring
    GM1411866Courtesy of GENERAL MOTORS CORP.
  5. Install the oil pan drain plug (430) and O-ring (429).
  6. Lower the vehicle.
  7. Fill the engine with the appropriate amount and type of NEW engine oil. Refer to Approximate Fluid Capacities and Fluid and Lubricant Recommendations .
  8. Check the oil level.
  9. Install the oil fill cap.
  10. Open the hood.
  11. Reset the engine oil lift monitor, if necessary. Refer to GM Oil Life System Resetting .
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