how do you replace the sparkplugs for a 4 cylinder engine?
Feb 5, 2013 at 5:36 AM
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JACOBANDNICKOLAS
✓Experienced Mechanic
110,248 POSTS
If you have coils over the plugs, then you remove the coil pack and unscrew the plug using the proper size spark plug socket. Make sure to check the gap on the new plugs before you install them.