2003 Gmc Yukon Desconneted Air Flow On Runs Good

2003 GMC YUKON
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i desconneted my air flow on my 2003 yukon it runs good
Apr 2, 2013 at 4:40 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
it is in a default mode. the pcm has the ability to substitute a known good value in to make it run good.

will not last like this.

what were the codes before you unhooked it

Roy
Apr 2, 2013 at 5:23 PM
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