1987 Chevy Celebrity code 44 and 45

1987 CHEVROLET CELEBRITY
Avatar
CHRIS ALLEN BAKER
  • MEMBER
  • 3 POSTS
Computer problem
1987 Chevy Celebrity 4 cyl Front Wheel Drive Automatic

have replaced plugs,wires,computer ,coil packs,oxyegen sensor,fuel and air filter,and still get code 44 and 45,(lean and rich exaust) when sitting at idle ,or on a long downhill coast. 87 celebrity 4 cyl. wont pass emmissions...
Sep 13, 2009 at 3:21 PM
Advertisement
Avatar
RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Check the fuel pressure, EGR valve, CTS, catalytic converter and air injection pump
Sep 13, 2009 at 4:16 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.