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 MANUALSCHEVROLET1997CHEVY EXPRESS G3500, VAN CARGO, 6.5 FREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 65 (CRUISE CONTROL SYSTEM - DIESEL (P SERIES))TESTINGCRUISE CONTROL WILL NOT RESUME OR ACCELERATE
1997 Chevrolet Chevy Express G3500, Van Cargo, 6.5 F
Cruise Control Will Not Resume Or Accelerate
1997 Chevrolet Chevy Express G3500, Van Cargo, 6.5 FSECTION Cruise Control Will Not Resume Or Accelerate
WARNING: This page is about a different car, the 1997 GMC Vandura, 1997 GMC Forward Control, 1997 Chevrolet Forward Control, and 1997 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect PCM. Connect test light between PCM connector C1, terminal D10 (Gray/Black wire) and ground. Turn ignition on. Press and hold RESUME/ACCEL switch. If test light does not glow, go to next step. If test light glows, replace PCM.
- Using test light, backprobe between cruise control switch terminal "C" (Gray/Black wire) and ground. Press and hold RESUME/ACCEL switch. If test light glows, repair open in Gray/Black wire. If test light does not glow, replace cruise control switch.
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.