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.
Ignition Coil: Installation
The system uses two epoxy filled coil packs mounted on engine block post (Fig 1 ) under the intake manifold. The rear coil pack, contains 3 separate coils and fires cylinders 1, 2, 3, 4, 6, and 7. The front coil pack, contains 2 individual coils and fires cylinders 5, 8, 9, and 10.
- Install coil packs. Tighten mounting screws to 11 N.m (95 in. lbs.) torque.
- Install ignition cables to ignition coil.
- Connect and lock the electrical connector at the ignition coils (Figure ) and (Figure ).
- Install Intake Manifold, refer to INTAKE MANIFOLD for more information.
- Install Air Cleaner Assembly, refer to AIR INTAKE for more information.
- Connect the negative battery cable.
- Use the DRBIII(R) Scan Tool ASD Fuel System Test to pressurize the fuel system. Check for leaks.
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.