Mechanics

MY IDLE STARTS OFF AT 750 WARM WHEN I PUT IT IN GEAR IT DROPS TO 250 THEN BACK UP WHAT CAN I DO TO FIX THE PROBLEM. I ALREADY DID FULL TUNE UP,TOOK T

1995 Jeep Grand Cherokee • 256,000 miles

So far I done full tune up, cleaned throttle body front to back changed the pcv, map sensor, air filter
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Jamie Thompson
February 9, 2012.



The cold start does not seem to be working.

Which engine do you have?

KHLow2008
Feb 9, 2012.