ignigtion

1993 CHEVROLET LUMINA
144,000 MILES • 6 CYL • FWD • AUTOMATIC
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BARBQDUDE
  • MEMBER
  • 3 POSTS
I have a 1993 chevy lumina 3.1. Ihave replaced the coils and ignigtion module. still runs rough. please can you help?
Apr 6, 2011 at 7:42 PM
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RASMATAZ
  • CAR REPAIR CONTRIBUTOR
  • 75,992 POSTS
Go to this link: https://www.2carpros.com/articles/engine-misfires-or-runs-rough
Apr 6, 2011 at 7:50 PM
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FIXITMR
  • CAR REPAIR CONTRIBUTOR
  • 9,990 POSTS
check for trouble codes. suspect EGR or MAF sensor malfunction. both are cleanable.
Apr 6, 2011 at 8:04 PM
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