1999 PONTIAC GRAND AM ENGINE RUN RUFF

  • Tiny
  • vernon d su
  • 1999 Pontiac Grand Am
  • 2.4L
  • 4 CYL
  • FWD
  • automatic
  • 80,000 miles

Engine miss on nub 1 cell exhaust get redhot

Friday, July 25th, 2014 AT 10:44 PM

1 Answer

  • Tiny
  • Wrenchtech
  • Expert
  • 19,583 posts

Assuming you have already changed the plugs and verified that coils are good, a common cause of misfire on this engine is the plastic coil housing. That act as a distributor cap on this engine and crack internally.

http://i602.photobucket.com/albums/tt106/Desi501/Quad4ignition-1.gif

Was this
answer
helpful?
Yes
No
Saturday, July 26th, 2014 AT 2:38 AM

Please login or register to post a reply.

Similar Questions