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 MANUALSCHEVROLET2001CHEVY EXPRESS G3500, VAN PASSENGER EXTENDED, 6.5 FREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 71 (ENGINE CONTROLS - REMOVAL, OVERHAUL & INSTALLATION - 6.5L DIESEL)COMPUTERIZED ENGINE CONTROLSPOWERTRAIN CONTROL MODULEREMOVAL (C3500 HD)
2001 Chevrolet Chevy Express G3500, Van Passenger Extended, 6.5 F
Removal (C3500 HD)
2001 Chevrolet Chevy Express G3500, Van Passenger Extended, 6.5 FSECTION Removal (C3500 HD)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, 2002 GMC C3500 HD, and 2002 Chevrolet RV Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Remove the negative battery cables. Remove the PCM from the passenger compartment behind the glove box. Remove the connectors from the PCM. Remove the PCM from the mounting bracket.
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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.