I can't seem to access the spark plugs on my Vauxhall Insignia. Any tips on how to change them?
ReplyFirst, you'll need to remove the engine cover. Then you can access the spark plugs by removing the ignition coils. Make sure to use a torque wrench when reinstalling to ensure they are properly tightened.
It may be easier to access the spark plugs from underneath the car. You'll need to remove the undercarriage cover to do so. Also, be sure to check the condition of the spark plug wires while you're at it.