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Ignigtion

Tiny
BARBQDUDE
  • MEMBER
  • 1993 CHEVROLET LUMINA
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 144,000 MILES
I have a 1993 chevy lumina 3.1. Ihave replaced the coils and ignigtion module. Still runs rough. Please can you help?
Wednesday, April 6th, 2011 AT 7:42 PM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Go to this link: https://www.2carpros.com/articles/engine-misfires-or-runs-rough
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Wednesday, April 6th, 2011 AT 7:50 PM
Tiny
FIXITMR
  • MECHANIC
  • 9,990 POSTS
Check for trouble codes. Suspect EGR or MAF sensor malfunction. Both are cleanable.
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Wednesday, April 6th, 2011 AT 8:04 PM

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