2008 Chevy Uplander random misfire

Tiny
SELLUSEDCARS
  • MEMBER
  • 2008 CHEVROLET UPLANDER
  • 6 CYL
  • 65,000 MILES
2008 chevy uplander with random misfire on cylinder #1?
Friday, August 5th, 2011 AT 6:33 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,397 POSTS
Hey SELLUSEDCARS,

This is usual a problem with the spark plug that needs replacing. Here is guide that will help you get the problem fixed.

https://www.2carpros.com/articles/how-to-change-spark-plugs

It also could be a plug lead, vacuum leak, or coil if coil over plug ignition system, injector leak these are the most common cause, look at plugs and leads first.

Please let us know happens so it will help others.

Best, Ken

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Wednesday, January 4th, 2017 AT 10:44 AM

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