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 2, 2008 at 8:14 PM
Avatar
KHLOW2008
  • ✓Experienced Mechanic
  • 41,812 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 4:05 AM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
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 new question

Frequently Asked Problems for This Vehicle