1993 Acura Integra Idle

1993 ACURA INTEGRA
146,000 MILES • 4 CYL • FWD • AUTOMATIC
Avatar
RUSTYSZ1
  • MEMBER
  • 1 POST
Car starts fine..fast idle while cold is ok. Car runs ok but when at the stop light with engine hot, idle becomes rough..car runs ok ...only rough idle at stop and engine hot..battery is new.WHAT SHOULD I CHECK? Thanks
Jul 3, 2008 at 3:14 AM
Advertisement
Avatar
KHLOW2008
  • CAR REPAIR CONTRIBUTOR
  • 41,814 POSTS
Hi rustysz1,

When you say rough, is it hunting up and down?
Is the idle very low?

You need to check the throttle body and EACV and if it is hunting, you need to check the EACV coolant hoses for clogging.

Low coolant level would also cause the ptoblem.
Check if idle is adjusted too high.
Oct 5, 2020 at 11:05 AM
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.