How to Replace a C.O.P. Type Ignition Coil

Below guide will teach you How to Replace a C.O.P. Type Ignition Coil . Please follow the instructions carefully.

Things You’ll Need:

  • Scan Tool
  • Screwdriver
  • Socket and Ratchet Set
  • 3/8 in. Drive Ratchet
  • Ignition Coil

Estimated Costs:

  • DIY Costs: Est. $56.43 parts only
  • Shop Costs: Est. $174.85 parts and labor


  • Turn the vehicle on and inspect the status of check engine light.
  • While engine is still running, make certain that the check engine line is showing ON status.
  • Attach the scanner to the OBD output.
  • Recover the diagnostic trouble code(s) with the help of scanner.
  • With the help of misfire code, find the coil attached to the particular cylinder related to the code.
  • Discard the wiring connectors from the defective coil.
  • Now, unfasten the bolts and screws holding the coil and take it out.
  • Position the new coil and secure it with bolts and screws.
  • Reconnect the wiring connectors to the new coil.
  • Following the instructions given on scanner’s manual, clear the check engine code.
  • Turn the vehicle on and inspect status of the check engine light again.

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