How to change an ignition coil [AUTODOC TUTORIAL]

How to change ignition coil on a car – replacement tutorial
Tools
Things you may need:
a new ignition coil
a set of suitable tools
torque wrench
crow bar
threadlocker
electrical contact cleaner spray
The need for replacement is indicated by the following signs:
  • difficulty starting the engine
  • the engine running rough
  • engine power loss
  1. 1.
    How to change Ignition Coil - free PDF and video manuals
    Shut down the engine, switch off the ignition and wait until the engine has cooled down completely
  2. 2.
    How to replace Coil pack - step-by-step manuals and video guides
    If necessary, remove the engine cover
    The main types of ignition coils:
    Coil pack or single coil. This supplies high voltage current to the spark plugs of all cylinders or to the distributorPencil coils. Each of these is responsible for the operation of a particular cylinder's spark plug
  3. 3.
    Ignition coil pack replacement on your car: free workshop manuals
    The coil pack is located on top of the engine
  4. 4.
    Changing Ignition coils by yourself
    The high voltage wires run from it to the spark plugs
  5. 5.
    How to remove Coil packs - online easy-to-follow instructions
    The component is usually located near the spark plugs
  6. 6.
    How to replace Coil plug: download PDF manuals and video instructions
    Pry up and unclip the caps of the high voltage cables
  7. 7.
    How hard is it to do yourself: Engine coil replacement - download illustrated guide
    Draw the wires to different sides to prevent mixing them up when reinstalling
  8. 8.
    Need to know how to renew Ignition Coil? This free workshop manual will help you to do it yourself
    To indicate the installation order of the high voltage wires, make marks on their caps
    Be careful!
    Incorrect connection of the wires causes the engine to malfunction or not start at all
  9. 9.
    Changing of Coil pack won't be an issue if you follow this illustrated step-by-step guide
    On some ignition coils, the terminals are factory-numbered to make installation easy
  10. 10.
    Ignition coil pack replacement: online guides and video tutorials
    Carefully examine the ignition coil connection specifics, design, and fasteners
  11. 11.
    Replacing Ignition coils on your car by yourself
    If there is a lock on the electrical connector, unclip it
  12. 12.
    Coil packs DIY replacement workshop manual
    Unscrew the fasteners and remove the part
  13. 13.
    How to change Coil plug on your car - tips and tricks
    Check the high voltage wires for damage and corrosion of the connectors
  14. 14.
    Step-by-step recommendations for DIY replacement Engine coil
    Install a new ignition coil in the mounting seat
  15. 15.
    DIY replacement of Ignition Coil is not an issue anymore with our step-by-step tutorial. Check it out!
    Tighten the fasteners with a torque wrench to the manufacturer's recommended torque
    AUTODOC recommends:
    If necessary, clean and treat the ignition coil connector
  16. 16.
    How to change Ignition Coil - free PDF and video manuals
    Attach the electrical connector of the ignition coil
  17. 17.
    How to replace Coil pack - step-by-step manuals and video guides
    Connect the high voltage wires in the correct order
  18. 18.
    Ignition coil pack replacement on your car: free workshop manuals
    Check that the installation is correct and then carry out a test engine start
  19. 19.
    Changing Ignition coils by yourself
    Remember to check that the spark plugs are in good condition and replace them if necessary
    AUTODOC recommends:
    Pencil coils are installed directly into the spark plug wellsThere is no need to change all the components; only the defective one needs to be replaced
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