1991 Pontiac Sunbird idle problem

1991 PONTIAC SUNBIRD
248,748 MILES • 4 CYL • FWD • MANUAL
Avatar
LUKE2
  • MEMBER
  • 1 POST
i have replaced the fuel pump. But still does not want to idle properly what els could it be?
Mar 30, 2010 at 9:52 PM
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.
Advertisement
Avatar
LEGITIMATE007
  • CAR REPAIR CONTRIBUTOR
  • 5,121 POSTS
could be many things, clean the throttlebody, and check the mapp sensor, and pcv valve. also make sure there is no restriction in the air intake. lastly check the egr valve to see if it is stuck and needs cleaning
Mar 30, 2010 at 10:12 PM
Advertisement