legacycentral bbs

Posted: **Fri Dec 05, 2014 8:10 pm**

So after my car warms up at idle my car is running at 17/1-19/1 afr and has low idle around > 500 rpm.
What could be the cause?
And go...

Posted: **Fri Dec 05, 2014 8:51 pm**

208ss wrote:So after my car warms up at idle my car is running at 17/1-19/1 afr and has low idle around > 500 rpm.
What could be the cause?
And go...

What is your vacuum sitting at?

Posted: **Fri Dec 05, 2014 9:57 pm**

Vacuum leak.

Posted: **Fri Dec 05, 2014 10:02 pm**

Boost Guage is at 18 vac

Posted: **Sat Dec 06, 2014 4:11 am**

Should be at 20ish. At 18 I would assume you have vacuum leaks. Do a smoke test

low idle