1994 GMC C1500 Change Sparkplugs

1994 GMC C1500
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BIGDADDY4U2009
  • MEMBER
  • 3 POSTS
Engine Mechanical problem
1994 GMC C1500 V8 Four Wheel Drive Automatic
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How do I change the sparkplugs?
Jul 29, 2008 at 1:00 PM
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BLACKOP555
  • ✓Experienced Mechanic
  • 10,386 POSTS
not really hard to do.

on a cold engine, twist and pull on the spark plug boot, using a spark plug socket and extentions/universal joints unbolt the plugs, gap the new ones, instert, tighten to about 12 ft lbs then put on plug wire.
Jul 29, 2008 at 1:21 PM
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