What are the signs of a failing ignition coil in the 2008-2017 Volvo XC60?

Signs of a Failing Ignition Coil in the 2008-2017 Volvo XC60

Tools Required

• OBD-II scanner
• Multimeter
• Socket set (size will vary based on coil design)
• Torque wrench
• Screwdrivers
• Safety glasses
• Gloves

Repair Instructions

1. Gather Tools: Collect all necessary tools before starting the repair.

2. Ensure Safety: Park the vehicle on a level surface, turn off the ignition, and disconnect the negative battery terminal to prevent electrical shock.

3. Remove Engine Cover (if applicable):

   • Unscrew and carefully remove the engine cover to access the ignition coils.

4. Remove Ignition Coil:

   • Disconnect the electrical connector from the ignition coil.
   • Remove the bolts securing the ignition coil (typically 1-2 bolts).
   • Carefully pull the ignition coil out from the spark plug. If it’s stuck, gently twist and pull to avoid damaging the spark plug.

5. Install New Ignition Coil:

   • Place the new ignition coil into the spark plug well, ensuring it seats correctly.
   • Reinstall the securing bolts and tighten them to the manufacturer’s specifications (consult the service manual for torque specs).
   • Reconnect the electrical connector to the ignition coil.

6. Reconnect Battery and Test:

   • Reconnect the negative battery terminal.
   • Start the engine and check for smooth operation and the absence of the check engine light.

7. Replace Engine Cover:

   • If removed, reinstall the engine cover securely.

8. Final Test Drive:

   • Take the vehicle for a test drive to ensure the issue is resolved and that the engine runs smoothly without misfires.

Conclusion

If symptoms persist after replacing the ignition coil, further diagnostics may be required to check other components such as spark plugs, wiring, or fuel delivery systems. Always consult the vehicle’s service manual for specific details and specifications related to your particular situation.