How to fix code P0301

Tiny
NIYA15
  • MEMBER
  • 2003 CHEVROLET TRAILBLAZER
  • 123,489 MILES
Changed car battery and then car check engine light came on right awayy with rough acceleration. Changed spark plugs and 1st cylinder coil. And still running rough
Sunday, November 20th, 2011 AT 12:58 AM

1 Reply

Tiny
DRCRANKNWRENCH
  • MECHANIC
  • 3,380 POSTS
We have a good diagnostic and repair walk through that covers all general misfire conditions and causes.
Here is the link and follow the blue sub links if needed;

https://www.2carpros.com/articles/engine-misfires-or-runs-rough
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Sunday, November 20th, 2011 AT 5:08 AM

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