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 MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 217 (CRUISE CONTROL SYSTEM)REPAIR INSTRUCTIONSDISTANCE SENSING CRUISE CONTROL AIMINGDSCC AIMING PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
DSCC Aiming Procedure
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION DSCC Aiming Procedure
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
If a test drive is needed it is preferred that it be conducted on the freeway and the driver should keep a distance of at least 50 m (164 ft) behind the tracking target.
- Turn the ignition completely off.
- Install BO-047670 to the front of the DSCC module (3).
- Check that the spring tension rods are installed in the proper position and that all three legs on BO-047670 are touching the ACC housing before continuing.
- Turn the laser beam on.
- Adjust the horizontal aim screw (2) and vertical aim screw (4) of the DSCC module until the laser beam is in the center of the cross hairs on the vertical wall.
- Turn off the laser beam and remove BO-047670 .
- Install a scan tool.
- Turn ON the ignition, with the engine OFF.
- With the scan tool, perform the Factory Reset for the DSCC module in the Body and Accessories, Cruise Control Special Functions.
- Install the grille and front compartment sight shields. Refer to Radiator Upper Grille Replacement .
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.