How to Replace Spark Plugs 05-11 Honda Civic
Difficulty: Intermediate · About 30 min · Honda Civic
Replace the spark plugs on a 2005-2011 Honda Civic.
Tools you will need
- Socket extensions
- Torque wrench
- 5/8 inch spark plug socket
- 10mm socket
- Ratchet
Parts and supplies
- Spark plugs
Steps
- Remove the ignition coil
Disconnect its electrical connector, remove the 10mm nut from its stud, then pull it out of the engine.
- Remove the spark plug
Confirm the opening is clean, then remove it with a spark plug socket, ratchet and extension.
- Install the spark plug
Seat it in the socket, thread it into the cylinder by hand, then torque it to about 18 ft-lb.
- Install the ignition coil
Push it into the engine, start its 10mm nut by hand, connect its electrical connector, then tighten the nut to about 8.7 ft-lb.
Check your vehicle’s repair manual for exact specifications and fit.