Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - Pontiac 400 Idles to fast
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Old 05-31-2010, 04:53 PM
beertracker beertracker is offline
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Originally Posted by a1supersport
You can try spraying wd-40 or something similar around the suspected areas...carb, carb/intake, vacuum lines/ports, intake gasket area. That'll give you an idea of where the leak is at.

You "replaced" the carb, or rebuilt the Qjet and put it back on?
I tried spraying WD40 all around the carb and throttle shaft as you mention above but the leak continued.

The engine has always idled too fast since I bought it. I installed a rebuild kit but it still idles too fast and it idled too fast before the rebuild kit was installed.

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