1994 Chevy Astro egr valve and idol

1994 CHEVROLET ASTRO
Avatar
SHEENAT
  • MEMBER
  • 1 POST
1994 Chevy Astro Automatic

Where is the EGR valve located? How would you lower the idol.
Oct 2, 2009 at 2:14 PM
Advertisement
Avatar
HMAC300
  • CERTIFIED EXPERT
  • 48,601 POSTS
the EGR should be behind the TBI unit on the inlet manifold. you may have a vacuum leak causing the high idle. TBI units used to blow out the gaskets underneath and leak.
Oct 2, 2009 at 6:36 PM