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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2003CHEVY EXPRESS G2500, VAN CARGO EXTENDED, 6.0 UREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTENTERTAINMENT SYSTEMSCELLULAR COMMUNICATION SYSTEMREPAIR INSTRUCTIONSBRACKET ASSEMBLY REPLACEMENT - ONSTAR MODULEINSTALLATION PROCEDURE
2003 Chevrolet Chevy Express G2500, Van Cargo Extended, 6.0 U
Installation Procedure
2003 Chevrolet Chevy Express G2500, Van Cargo Extended, 6.0 USECTION Installation Procedure
- Slide the module (3) into the mounting bracket (1).
- Push the module (3) towards the mounting bracket (1) at the end near the tab (2).
Push until the module (3) is seated in the mounting bracket (1).
- Install the module and bracket (2) to the I/P.CAUTION: Refer to FASTENER NOTICE .
- Install the bolts (3).
Tighten
Tighten the bolts (3) to 3 N.m (27 lb in).
- Connect the coaxial cable and the electrical connectors (2) to the module.
- Install the drivers knee bolster. Refer to KNEE BOLSTER REPLACEMENT - LEFT .
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.