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.
2004 Chevrolet Malibu BaseFACTORY OEM SERVICE PROCEDURE
Removal Procedure
- Turn the ignition OFF.
- Disconnect the electronic ignition (EI) module harness connector.
- Remove the ignition coil housing attachment bolts and remove the ignition coil housing.
- Remove the spark plugs using a 5/8 inch spark plug socket.
IMPORTANT:
Make sure that the water and debris are blown out of the spark plug holes before removing the spark plugs.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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