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 MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 942 (IGNITION CONTROL)IGNITION COILREMOVALREMOVAL - FRONT - 3.5L
2004 Toyota Matrix XR, FWD, Standard
Removal - Front - 3.5L
2004 Toyota Matrix XR, FWD, StandardSECTION Removal - Front - 3.5L
WARNING: This page is about a different car, the 2004 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative battery cable.
- Remove the upper intake manifold, (Refer to INTAKE MANIFOLD )
- Remove the electrical connector from the ignition coil (Fig 1).
- Prior to removing the ignition coils, spray compressed air around the coil area and spark plug.
On 3.5L engines, it is necessary to loosen the screws by alternating back and forth. Do not lose the spacers under the coil when loosening the screws.
- Remove the ignition coil (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.