1990 Chevy Lumina MISFIRE

Tiny
BRADLEY63
  • MEMBER
  • 1990 CHEVROLET LUMINA
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 20,000 MILES
90 LUMINA MISFIRE CHANGE WIRES & PLUGS 1 COREPACK STILL MISFIRE WHAT COULD BE THE PROBLEM
Monday, January 28th, 2008 AT 9:39 AM

1 Reply

Tiny
MERLIN2021
  • MECHANIC
  • 17,250 POSTS
If you can narrow it down to the cylinder, check the coil tower for corrosion. Compression test may also be needed, could be a burnt or stuck valve.
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Monday, January 28th, 2008 AT 9:41 AM

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