1998 Chevy Lumina spark plugs

1998 CHEVROLET LUMINA
129,000 MILES • 6 CYL • FWD • AUTOMATIC
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TAICHITHEAKITA
  • MEMBER
  • 2 POSTS
spark plug installation torque
Mar 5, 2010 at 5:26 AM
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JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
Welcome, 3.8L-- 20 ft lbs, 3.1-- 15 ft lbs. ACDelco told me, one time, long ago, if no torque wrench, a quarter turn past finger tight. Don't quote me on that, it was a long time ago.
Mar 5, 2010 at 6:29 AM
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