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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 724 (BATTERY)REPAIR INSTRUCTIONSGROUND STRAP REPLACEMENTINSTALLATION PROCEDURE
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Installation Procedure

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Installation Procedure
WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  1. Install the bolt and the ground strap to the frame. Align the tab on the ground strap with the hole in the frame.

    Tighten 

    Tighten the ground strap to frame bolt to 25 N.m (18 lb ft).

    Fig 1: Installing Bolt & Ground Strap To Frame
    G01699745Courtesy of GENERAL MOTORS CORP.
  2. Install the bolt with the battery negative cable and the ground strap to the front of the engine. Align the ground strap in order to avoid contact with the transmission cooler pipes.

    Tighten 

    Tighten the ground strap to engine bolt to 25 N.m (18 lb ft).

  3. Lower the vehicle.
  4. Reset the vehicle information. Refer to RADIO/AUDIO SYSTEM DESCRIPTION & OPERATION (CLASS 2 RADIO) .
    Fig 2: Installing Bolt With Battery Negative Cable & Ground Strap
    G01699746Courtesy 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:

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