06 Colorado back fireing

Tiny
IVYIVE
  • MEMBER
  • 2006 CHEVROLET COLORADO
  • 5 CYL
  • 2WD
  • MANUAL
I just change the sprak plugs on my 06 colorado n the engine light turn on help meeee its back fireing whats the caliber on the spark plug
Tuesday, February 8th, 2011 AT 3:01 PM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,757 POSTS
That's a coil on plug system so you probably did something wrong with one of the coils or cracked a plug. Have the check engine codes read and they should tell you which cylinder has the problem.
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Tuesday, February 8th, 2011 AT 4:08 PM

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