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What else can I help you with?
Why does a 93 s10 loose vacuum around 2000 rpm?
A plugged catalytic converter could do that.
Why can a restricted exhaust system reduce engine vacuum at 2000 rpm?
Yes.
Why does your 1989 Honda prelude idle up to 3000 rpm then drop to 1000 rpm continuosly?
vacuum line is loose or disconnected. look for a small hose in the engine compartment that is like that
What causes high idle or rpm around 2000 rpm on a mercury cougar with 3.8 l v6 multi-port fuel injection?
Vacuum leak, faulty EGR valve. Check whatever has been worked on most recently.
Why do you lose power at 2000 rpm and then gain power at 3000?
you should check egr valve and check for a vacuum leak
What is code p0507 on 2000 Chevrolet Silverado?
Idle speed is 200 rpm higher than normal . Possible vacuum leak.
Why would a 97 Honda Accord idle at a high rpm and stall while driving it's an automati?
Just fixed this, was a loose vacuum line next to intake
Can a vacuum leak from the brake booster cause the transmission to shift at higher rpm's?
yes,being that in most cars the vacuum runs most controls on & around the engine
How do you check for vacuum leaks on 2000 ford windstar?
A can of starting fluid is a good tester. The vacumn will suck it in & rpm will increase when you hit the sweet spot.
Why would the rpm on a 2005 Buick Rendezvous go up in park and when the brakes are pushed sometimes?
Could be that a vacuum hose has come loose or is letting air into the power brake booster
Why does the climate control work when the car is at low rpm but shuts completely off upon rpm increase but re-powers up when rpm return low on a 1995 Lincoln mark viii?
My guess is its vacuum related. High vacuum at idle and low vacuum during acceleration is normal. Look for a vacuum leak
What speed would get me the best gas mileage in my car?
From my experience you get the best gas mileage when you are in the highest gear and your rpm is low, around 1500 to 2000 rpm.
