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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1023 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 1 Of 4)) >> Repair Instructions (On-Vehicle & Off Vehicle - Part 1) >> 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.
  1. Install NEW O-ring seals onto the oil level indicator tube.
  2. Lightly lubricate the O-ring seals with engine oil.
  3. Install the oil level indicator tube.
    4. Fig 1: View Of Oil Level Indicator Tube & O-Ring Seals
    GM660377Courtesy of GENERAL MOTORS CORP.
  4. Install the right exhaust manifold. Refer to Exhaust Manifold Replacement - Right (6.6L (LB7) Engine) in Engine Exhaust.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Install the fuel injection control module bracket bolt holding the oil level indicator tube.

    Tighten:  Tighten the bolt to 21 N.m (15 lb ft).

  6. Install the oil level indicator.
  7. Install the heater outlet hose bracket nut (1) and bolt (2).

    Tighten: 

    • Tighten the nut to 9 N.m (80 lb in).
    • Tighten the bolt to 25 N.m (18 lb ft).

    8. Fig 2: View Of Heater Outlet Nut & Bolt
    GM665386Courtesy of GENERAL MOTORS CORP.
  8. Install the starter motor. Refer to Starter Motor Replacement (6.6L (LB7) Engine) in Engine Electrical.
  9. Install the right front fender wheelhouse inner panel. Refer to Wheelhouse Panel Replacement in Body Front End.
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