what should the vac be on a GT, auto. because my moms is around 10, that seems pretty low.
what should the vac be on a GT, auto. because my moms is around 10, that seems pretty low.
On a gague? 10Hg?
good autometer boost gauge? In park or neutral I would think easy over 15 and at 15 in gear. 10 does seem pretty low. I'll fwd the link to my buddy with a GT that has a SRT4 boost gauge on it and 23k miles to see if he'll reply to what he gets.
In park at idle it should be between 15-20in/hg
-Jim Too many cars, not enough time..
Try a known gauge if you can. Stockers tend to lie sometimes
PT GT's don't have a stock gauge, and the SRT4 gauge is from Autometer.
Hmm intwisting. Thought they did(yes I assumed since he was reading one,lol). The SRTs commonly have innaccurate gauges though.
its an autometer
If it's a known good gague, I'd think something was wrong. If the engine light is off, it could be the exhaust cam out a tooth. Then again, it could be lots of things.
Make sure you have the gauge feed to actual manifold vacuum.
If it was at truly 10", it would run and idle like crap.
1989 FWD Turbo Caravan-2.5 TIII, GT35R, auto, a/c, cruise, pwr windows/locks, fully loaded with interior and ran with full exhaust. RETIRED FOR A FEW YEARS! 12.57@104 :O)
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My vac. at idle sits at 20, just FYI.