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Old 02-05-2017   #9
XfireZ51
 
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,686
Default Re: High idle - no vacuum leak

Quote:
Originally Posted by cbaclawski View Post
I will try that today. I did have a smoke test done and they didn't find any vacuum leaks elsewhere though.


let's assume it's the throttle body for a minute, ,and that I screwed up the original by cleaning it. This one says it will fit, would it be a suitable replacement?

http://www.jcwhitney.com/bbk-power-p...&skuId=2125723

or is there another I should get instead?
Typical smoke test won't show leaks under the plenum. PCV is another culprit.
Doubtful JC Whitney has ANYTHING remotely related to an LT5.
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