2004 Chevy Blazer Checking trouble codes

2004 CHEVROLET BLAZER
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BEAR123
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  • 1 POST
Engine Performance problem
2004 Chevy Blazer Two Wheel Drive

Hello Carpros,
I was wondering if the trouble codes can be checked with the ignition on this model and if so how is it done. Thanks for your time and response to my querry. Sincerely Gary H
Jan 7, 2010 at 8:48 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
You need a scantool to pull code/s out of your PCM/Computer
Jan 7, 2010 at 3:17 PM
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