1998 Chevy Tahoe ERG valve

1998 CHEVROLET TAHOE
Avatar
JUNKER1998
  • MEMBER
  • 1 POST
Engine Performance problem
1998 Chevy Tahoe V8 Four Wheel Drive Automatic

I coded my Tahoe and came up with a P0405. I checked and cleaned the ground. It made no difference. Do I need to change the valve or is there something else todo for a low circuit?
Aug 9, 2009 at 8:26 PM
Advertisement
Avatar
JACOBANDNICKOLAS
  • CERTIFIED EXPERT
  • 110,175 POSTS
Chances are it needs replaced. Make sure there are no breaks in the wiring.
Aug 10, 2009 at 7:53 PM