CARVIN
Easy10 - 30 min6 steps·Original on iFixit ↗

2006-2013 Toyota Corolla Ignition Coil Replacement

This is a guide to remove an old ignition coil and install a new one. This is standard maintenance for this vehicle and can be preformed with just a socket wrench with a ten millimeter head.

Tools (2)

Parts (2)

Step-by-step instructions

Step 1 · photo 1Step 1 · photo 2Step 1 · photo 3
1
  • Pop the hood and remove the black plastic cover over the engine.
  • There is nothing to unscrew, or unlatch, and the cover should lift off. Once removed, the top of the engine will look like the third picture
Step 2 · photo 1Step 2 · photo 2
2
  • Unplug the ignition coil you wish to replace. The coils are numbered one though four, left to right.
  • ***Do not unscrew the bolt on the ignition coil before this step.*** It makes the electrical plug more difficult to remove
Step 3 · photo 1
3
  • Unscrew the bolt of the coil that needs to be replaced.
  • Be sure to put the bolt in a place you will not lose it!
Step 4 · photo 1Step 4 · photo 2
4
  • Pull the coil straight up and out. It should come off of the spark plug with little resistance.
Step 5 · photo 1Step 5 · photo 2
5
  • Apply a pea-sized amount of grease to the new ignition coil. It should be all around the rubber tip around the bottom.
  • While not required, this step will make any future replacements much easier.
Step 6 · photo 1
6
  • When inserting the new ignition coil, press down lightly to ensure it is completely in place.
  • Re-plugging in the ignition coil, and re-screw it in. This can be preformed in either order.
  • Repeat steps three through five as necessary for the other three ignition coils.

Conclusion

To reassemble your device, follow these instructions in reverse order.

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