SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSFORD2012FOCUS L4-2.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTUNE-UP AND ENGINE PERFORMANCE CHECKSSPARK PLUGSERVICE AND REPAIR
2012 Ford Focus L4-2.0L

Spark Plug: Service and Repair

2012 Ford Focus L4-2.0LSECTION Service and Repair



Spark Plugs

WARNING: Before beginning any service procedure, REFER to Safety Warnings . Failure to follow this instruction may result in serious personal injury.

Exploded View










Removal

1. Remove the ignition coil-on-plugs. REFER to Ignition Coil-On-Plug.

2. NOTICE: Only use hand tools when removing or installing the spark plugs, or damage can occur to the cylinder head or spark plug.

Remove the spark plugs.

3. Inspect the spark plugs. REFER to Spark Plug Inspection Testing and Inspection.

Installation

1. Adjust the spark plug gap as needed.
- 0.9 mm (0.0354 in)

2. NOTICE: Only use hand tools when removing or installing the spark plugs, or damage can occur to the cylinder head or spark plug.

Install the spark plugs.
- Tighten to 15 Nm (133 lb-in).

3. Install the ignition coil-on-plugs. REFER to Ignition Coil-On-Plug.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

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.