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 MANUALSCHEVROLET2012CAMARO V8-6.2LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTUNE-UP AND ENGINE PERFORMANCE CHECKSSPARK PLUGSERVICE AND REPAIR
2012 Chevrolet Camaro V8-6.2L
Spark Plug: Service and Repair
2012 Chevrolet Camaro V8-6.2LSECTION Service and Repair
Spark Plug Replacement
Removal Procedure
1. Remove the engine cover. Refer to Engine Cover Replacement Engine Cover Replacement.
2. Remove the spark plug wires. Refer to Spark Plug Wire Replacement Service and Repair.
3. Loosen each spark plug 1 or 2 turns.
4. Use a brush, or use compressed air in order to remove any dirt from the spark plugs.
5. Remove the spark plugs one at a time and place each plug in a tray marked with the corresponding cylinder numbers.
Installation Procedure
Note: The spark plug comes pre-gapped. Do not change the spark plug gap from 1.01 mm (0.040 in).
1. Inspect each spark plug gap. Adjust each plug as needed. Refer to Ignition System Specifications [1][2]Specifications.
2. Hand start the spark plugs in the corresponding cylinders.
Caution: Refer to Fastener Caution Fastener Caution.
3. Tighten the spark plugs. Tighten the engine spark plug on a NEW cylinder head to 20 Nm (15 lb ft) and the engine spark plug on subsequent installations to 15 Nm (11 lb ft).
4. Install the spark plug wires. Refer to Spark Plug Wire Replacement Service and Repair.
5. Install the engine cover. Refer to Engine Cover Replacement Engine Cover Replacement.
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.