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Home >> Chevrolet >> 2018 >> Suburban 3500 HD LT >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine Mechanical - 5.3L (L83) Or 6.2L (L86) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Engine Oil Level Indicator Switch Replacement (L83) >> Installation Procedure

Installation Procedure

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  1. Clean and inspect the oil level switch bore for dirt or debris and clean as needed prior to installing the switch.
    2. Fig 1: Oil Level Switch, Seal And Fasteners
    GM3277079Courtesy of GENERAL MOTORS COMPANY
  2. Lubricate the oil level switch seal (3) with clean engine oil then install the oil level switch fasteners (1) and insert the oil level switch (2) into its bore.
    3. Fig 2: Securing Oil Level Switch Connector Retaining Clip
    GM3276970Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Ensure that the clip is properly seated into the level switch prior to installing the crankshaft oil deflector.

  3. Install the clip (1) to secure the oil level switch connector (2).
    4. Fig 3: Crankshaft Oil Deflector Fasteners
    GM3276905Courtesy of GENERAL MOTORS COMPANY
  4. Install the crankshaft oil deflector fasteners (1) into the crankshaft oil deflector (2) and tighten to 10 N.m (89 lb in).
  5. Install the engine oil pan. Refer to Oil Pan Replacement .
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