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 G2500, VAN CARGO EXTENDED, 5.7 R, L31/KL8REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 223 (ENGINE CONTROLS - REMOVAL & INSTALLATION)IGNITION SYSTEMSIGNITION CONTROL MODULEREMOVAL & INSTALLATION
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8
Removal & Installation
2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8SECTION Removal & Installation
WARNING: This page is about a different car, the 2003 Pontiac Bonneville, 2003 Buick Park Avenue, and 2003 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect all the electrical connectors at the Ignition Control Module (ICM). Note the position of the spark plug wires for installation and disconnect the spark plug wires from the ignition coils. Remove the screws securing the coil assemblies to the ignition control module.
- Remove the coils from the ignition control module. Remove the fasteners securing the ignition control module assembly to the engine. Remove the ignition control module from the bracket.
- To install, reverse removal procedure. Tighten the ignition coil screws to specification. See TORQUE SPECIFICATIONS . Connect the spark plug wires to the ignition coils. See Figure.
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.