2003 Chevy Tahoe eratic idle

2003 CHEVROLET TAHOE
95,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
OTTOSMITH
  • MEMBER
  • 1 POST
engine idles eratically especially whem cold runs good on highway and on acceleration
Dec 3, 2009 at 6:51 PM
Advertisement
Avatar
RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Inspect/Clean/Test the IACV, EGR/PCV valves and test the TPS
Dec 3, 2009 at 7:03 PM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.