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 MANUALSFORD2007FOCUS L4-2.3L VIN ZREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTUNE-UP AND ENGINE PERFORMANCE CHECKSSPARK PLUGSERVICE AND REPAIR
2007 Ford Focus L4-2.3L VIN Z
Spark Plug: Service and Repair
2007 Ford Focus L4-2.3L VIN ZSECTION Service and Repair
SPARK PLUGS
Exploded View
Removal and Installation
1. Remove the ignition coil.
2. CAUTION: Only use hand tools when removing or installing the spark plugs, or damage can occur to the cylinder head or spark plug.
NOTE: Remove foreign material from the spark plug well using compressed air.
Remove the spark plug.
- To install, tighten to 12 Nm (9 lb-ft).
3. Inspect the spark plugs.
4. Check and adjust the spark plug gap as necessary.
5. To install, reverse the removal procedure.
Exploded View
Removal and Installation
1. Remove the ignition coil.
2. CAUTION: Only use hand tools when removing or installing the spark plugs, or damage can occur to the cylinder head or spark plug.
NOTE: Remove foreign material from the spark plug well using compressed air.
Remove the spark plug.
- To install, tighten to 12 Nm (9 lb-ft).
3. Inspect the spark plugs.
4. Check and adjust the spark plug gap as necessary.
5. To install, reverse the removal procedure.
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.