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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1021 (Engine Mechanical - 8.1L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Oil Level Indicator and Tube Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Make sure the indicator tube does not come in contact with spark plug wires. Ensure that the spark plug wires are routed around the indicator tube.
  1. Install a NEW O-ring seal onto the indicator tube.
  2. Install the indicator tube into the oil pan.
  3. Align the indicator tube bracket with the bolt hole in the block.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the indicator tube bolt.

    Tighten:  Tighten the bolt to 25 N.m (18 lb ft).

    5. Fig 1: View Of Indicator Tube Bracket
    GM843863Courtesy of GENERAL MOTORS CORP.
  5. Install the ECT sensor connector to the indicator tube.
  6. Connect the ECT sensor electrical connector.
    7. Fig 2: View Of ECT Sensor Electrical Connector
    GM843867Courtesy of GENERAL MOTORS CORP.
  7. Install the oil level indicator to the indicator tube.
    8. Fig 3: View Of Oil Level Indicator
    GM843859Courtesy of GENERAL MOTORS CORP.
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