2004 Chevy Colorado mixed yellow water in oil and rough idl

2004 CHEVROLET COLORADO
83,000 MILES • 4 CYL • 2WD • AUTOMATIC
Avatar
MIKEXPLOSION
  • MEMBER
  • 1 POST
The spark plugs are fine. Is the throttle position sensor located at the throttle body or the foot pedal. There isnt a cable. Is the idle ar control valvle located on the throttle body or the intake manifold? It has a low, rough idle, water in the oil, misfire and iac codes.
Jan 27, 2010 at 7:51 AM
Advertisement
Avatar
HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
the tps and iac are bothon the throttle body. try cleaning the throttle plate with choke cleaner on both sides ten hook the duct work back up and see what you have. when you clean the plate spray some in the iac hole as well, it is oblonged.
Feb 11, 2010 at 1:33 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.