wirring harnnes

2003 CHEVROLET TAHOE
4WD • AUTOMATIC
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AMANDA
  • MEMBER
  • 1 POST
we took the hole wiriness harness off mt 2003 Tahoe to fix wires put back on it is running slow and codes keep popping up. does it need to reset
Jan 10, 2011 at 6:54 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
What codes? If you are now getting codes you didn't have before, chances are something isn't wired properly or there is an open circuit. Recheck the wiring repairs and connections.
Feb 5, 2011 at 6:36 PM
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