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.
2008 Ford Taurus FWD V6-3.5LFACTORY OEM SERVICE PROCEDURE
Spark Plug: Service and Repair
SPARK PLUGS
Exploded View
Removal
1. Remove the ignition coil-on-plugs for the spark plugs being serviced. Refer to Ignition Coil-On-Plug.
2. CAUTION: Only use hand tools when removing or installing the spark plugs, or damage may occur to the cylinder head or spark plug.
NOTE: Use compressed air to remove any foreign material in the spark plug well before removing the spark plugs.
Remove the 6 spark plugs.
Installation
1. Inspect the 6 spark plugs.
2. Adjust the spark plug gap as necessary.
3. CAUTION: Only use hand tools when removing or installing the spark plugs, or damage may occur to the cylinder head or spark plug.
Install the 6 spark plugs.
- Tighten to 15 Nm (11 lb-ft).
4. Install the ignition coil-on-plugs. Refer to Ignition Coil-On-Plug.
Exploded View
LH Side:
RH Side:
Removal
1. Remove the ignition coil-on-plugs for the spark plugs being serviced. Refer to Ignition Coil-On-Plug.
2. CAUTION: Only use hand tools when removing or installing the spark plugs, or damage may occur to the cylinder head or spark plug.
NOTE: Use compressed air to remove any foreign material in the spark plug well before removing the spark plugs.
Remove the 6 spark plugs.
Installation
1. Inspect the 6 spark plugs.
2. Adjust the spark plug gap as necessary.
3. CAUTION: Only use hand tools when removing or installing the spark plugs, or damage may occur to the cylinder head or spark plug.
Install the 6 spark plugs.
- Tighten to 15 Nm (11 lb-ft).
4. Install the ignition coil-on-plugs. Refer to Ignition Coil-On-Plug.
Factory Service Tools
Use the Manual With the Right Hardware
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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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