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 MANUALSCHEVROLET2007EXPRESS 2500 V8-6.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTIGNITION SYSTEMIGNITION COILSERVICE AND REPAIR
2007 Chevrolet Express 2500 V8-6.0L
Ignition Coil: Service and Repair
2007 Chevrolet Express 2500 V8-6.0LSECTION Service and Repair
Ignition Coil Replacement
Removal Procedure
1. Remove the engine cover.
2. Disconnect the spark plug wires at the ignition coils.
3. Disconnect the ignition coil harness connector.
4. Remove the ignition coil mounting bolts.
5. Remove the ignition coil.
Installation Procedure
1. Install the ignition coil to the bracket.
Notice: Refer to Fastener Notice.
2. Install the ignition coil mounting bolts.
Tighten the ignition coil mounting bolts to 8 N.m (71 lb in).
3. Connect the ignition coil harness connector.
4. Connect the spark plug wires at the ignition coils.
5. Install the engine cover.
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.