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 928 (CRUISE CONTROL SYSTEM)REPAIR INSTRUCTIONSCRUISE CONTROL CABLE REPLACEMENT (2.2L)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 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.

Connect the cruise control cable to the vehicle.
Connect the cruise control cable bead to the fitting on the cruise control module ribbon.

Fig 1: Connecting Cruise Control Cable Bead To Fitting
Courtesy of GENERAL MOTORS CORP.
Pull the cruise control cable until the cable is taut.
Turn the cruise control cable at the engine-end fitting in order to straighten the cruise control module ribbon, as needed.
The ribbon must be flat and vertical.

Fig 2: Straightening Cruise Control Module Ribbon
Courtesy of GENERAL MOTORS CORP.
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 3: Sliding Cruise Control Cable Conduit Over Ribbon
Courtesy of GENERAL MOTORS CORP.
Ensure the cruise control cable is routed in the original position.

Fig 4: Ensuring Cruise Control Cable Routed In Original Position
Courtesy of GENERAL MOTORS CORP.
Rotate the throttle cam lever in order to install the cruise control adjuster (3) onto the nail head on the throttle cam lever.
Discard any cable with kinks or damage to the core wire.
Pull the cable conduit toward the right side of the vehicle. Thread the cable through the slot in the round hole of the cable bracket.
Push the cable adjuster locking button into the locked position.

Fig 5: Cruise Control Adjuster
Courtesy of GENERAL MOTORS CORP.

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.
Push the cable adjuster plunger into the locked position (2). Ensure that the white paint area is no longer visible.
The lash should automatically be set at 0.0-1.0 mm (0.0-0.04 in) by the adjuster.
Connect the electrical connector to the cruise control servo module.

Fig 6: Connecting Electrical Connector To Cruise Control Servo Module
Courtesy of GENERAL MOTORS CORP.

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.