GMT 800 & Older GM General Discussion 2006 & Older Trucks | General Discussion

Possible bad O2 sensors

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Old Jul 7, 2007 | 04:33 AM
  #11  
CashDudeHomie's Avatar
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Does this appear to be similar to your problem?
Attached Files
File Type: hpl
checkengine.hpl (48.4 KB, 96 views)
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Old Jul 15, 2007 | 02:47 PM
  #12  
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did you check fuel pressure regulator?
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Old Jul 15, 2007 | 03:27 PM
  #13  
Yogi Bear's Avatar
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Originally Posted by CashDudeHomie
Does this appear to be similar to your problem?
Hey Homie - What program will open a .hpl file?
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