Idle too high

[87MJ_]

So I got my comanche recently, iv been fixing up issues to make sure it runs good and now its time to register it. However it didn't pass the smog. Pic below shows stats. Besides oil chang, new oil filter, and new 02 sensor, what can I do. Its an 87 4.0, 5speed standard.

[ghetdjc320]

What is the rpm while idling?

[cruiser54]

Make sure your intake manifold bolts are snug.

 

Go to www.cruiser54.com and complete Tips 1 through 5.