Removal Procedure

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Removal Procedure
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. If necessary, remove the engine sight shield. Refer to ENGINE SIGHT SHIELD REPLACEMENT (4.8L, 5.3L, AND 6.0L ENGINES) or Β ENGINE SIGHT SHIELD REPLACEMENT (6.0L ENGINE W/RPOS Y91 AND Z88)Β  .
  2. Remove the engine wiring harness ground bolt.
  3. Reposition the engine wiring harness ground and ground strap.
    Fig 1: Remove Engine Wiring Harness Ground Bolt
    G02109468Courtesy of GENERAL MOTORS CORP.
  4. Remove the ground strap nut from the stud at the front of dash.
  5. Remove the ground strap from the stud.
    Fig 2: Remove Ground Strap & Nut
    G02109469Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.