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Cleaning IAC?


just curious....what did Clutchmaster do to get thrown off this site...this site seems pretty tolerable to all opinions, I know I've said some pretty screwed up stuff..
 
Found my idle issue.
Kinked rubber hose that feeds idle air circuit under throttle bodies.
Can't breath cant idle.....
LaLaLa:-o:sled2:


88644.jpeg
 
While I was bench cleaning my injectors today I observed a very nice atomized v pattern spray.
4 hole nozzles.
With this v pattern spray the injector orientation as it is mount in the sled the fuel will spray directly in the path of each valve.
Make sure your injectors are straight and not turned.
Connector straight back.

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Last ride I had the idle hanging up at 2500, and on occasion I have had a rolling idle. I ordered up a new IAC and will change the tip based on Clutchmasters info.

I took it off and cleaned it but haven't ridden my sled since. I'll try it again before swapping it out, but I have a hunch I'll need to swap it out.
 
With the aftermarket secondary intercooler this hose gets shortened and installed on the bottom side of intercooler. Over time the hose degraded and pinched due to routing issue of hose.
The idle issue got worse over time until it wouldn't start cold without throttle.
Now it's starts good and has a nice crisp throttle response.
 
Last ride I had the idle hanging up at 2500, and on occasion I have had a rolling idle. I ordered up a new IAC and will change the tip based on Clutchmasters info.

I took it off and cleaned it but haven't ridden my sled since. I'll try it again before swapping it out, but I have a hunch I'll need to swap it out.

i've got the same symptoms as you knapp, throws a SD-37 code intermittently. Tried swapping out the IAC with a buddy's sled. Made no difference. Tried cleaning it as well. Wondering about wire harness issue?
 
i've got the same symptoms as you knapp, throws a SD-37 code intermittently. Tried swapping out the IAC with a buddy's sled. Made no difference. Tried cleaning it as well. Wondering about wire harness issue?

I have no codes being thrown however, just a up and down idle and that hanging idle the other day for a bit.
 


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