Found! "Cold-blooded" 95 Taurus 3.0 - wont idle cold

Dec 06, 2005 2 Replies

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Quote:Odd complaint from the wife.



Since temp got down below fifty, complaining that car doesnt start and run properly when parked in lot at her work, it's on a slight incline but not much. And exposed to wind. Makes no diff which direction she parks car.



- but starting it in morning in driveway, has no problems. unquote



Well, the problem started manifesting yesterday in the driveway, as well. First time I had seen it.



When it happened again this AM, temp 20F, I had a bright idea.. after I got the engine to where it would run on is own, I got a piece of scrap same weight as a tack hammer and rapped the ISC valve.



Sure enough.. it must have had some gunk in the full retract/closed position, because the engine idle speed promptly picked up.



Now I know! And so do you ... I just LOVE rap and tap troubleshooting!


thanks, i have the same problem with my 2000. now a quick question for ya, where is the ISC valve at? or can i randomly smack the engine with a hammer till it stops?

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