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-   -   Problem? (http://zr1.net/forum/showthread.php?t=24373)

XfireZ51 02-09-2015 04:59 PM

Re: Problem?
 
Quote:

Originally Posted by NVMYRC51 (Post 219848)
Ok, quick update and more info. My injectors have been replaced, they are not the stock units. My car has had a chip in it for quite sometime and never had a problem. I have driven this identical set up; chip, catback w/x-pipe, K&N with open airbox top pretty much since I bought the car about 18 months ago. I drove it with zero problems during the Caravan this year to Bowling Green and back without a single stall. Now it has not gotten any worse and only happens coming down from a higher engine speed. From a lower speed or coasting easily it does not shut down and when it does it always starts easy. I am under the impression, as somebody mentioned, that it could be the IAC and/or dirty throttle body. I have only driven my car twice since I last posted this question and they were both short drives. I will look into the IAC suggestions today if possible and report back. I do hope to attend the ZR-1 gathering in May so maybe I can put some faces to names. Thanks guys.

If possible see if you can get a scantool on it and let us know what is the IAC count, RPM and kPa at Closed Loop idle. With key ON, what is TPS v?

NVMYRC51 02-15-2015 09:00 PM

Re: Problem?
 
Alright! Upon closer inspection it seems the airbox had come loose from the hose connecting the box to the horn. I hooked up, retightened, and drove it without incident. So I am hoping that is it but I will put some miles on her tomorrow after I double check and possibly clean the IAT and TB assembly. Fingers are crossed.


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