Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 711 (CRUISE CONTROL SYSTEM)REPAIR INSTRUCTIONSCRUISE CONTROL CABLE REPLACEMENT (4.3L ENGINE)INSTALLATION 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 Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Important: Secure all of the components of the accelerator and the cruise control cables as specified. Ensure that the throttle linkage operates freely without binding between the idle position and the wide open throttle.

Remove and discard the plastic cable retainer.
Install the cruise control cable to the vehicle.
Connect the cruise control cable bead to the fitting on the cruise control module ribbon.
Pull the cruise control cable until the cable is taut.
Use care not to twist the ribbon.
Turn the cruise control cable at the engine-end fitting in order to straighten the cruise control module ribbon, as needed. Ensure that the ribbon is flat and vertical.
Slide the cruise control cable conduit over the ribbon.
- Install the tangs to the cruise control module housing.
- Ensure that the tangs snap securely into place.
  
  Fig 1: Sliding Cruise Control Cable Conduit Over The Ribbon
  Courtesy of GENERAL MOTORS CORP.
Snap the cruise control cable engine-end fitting over the stud on the throttle lever.
Connect the cruise control cable conduit fitting to the engine cable bracket.
- Ensure that the tabs snap securely into the hole.
- Route the cruise control cable above the accelerator cable.
- Ensure that the clip snaps securely into place.

RENDER: 1.0x

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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.