1994 Lexus LS 400 Idle

1994 LEXUS LS 400
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DOTTIESP
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Engine Performance problem
1994 Lexus LS 400 V8 Four Wheel Drive Automatic doesnt miles
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My car while sitting in park it ildes up and down , but when i put in drive it stops. I was going to change my air compressor but i wanted to see if it worked, my engine worked fine until i pt the belt around the compressor, because the previous owner had bypassed the air compressor for reason dont know. I owuld like to know what may possiably be the problem did i knock something a lose or what.
Jul 8, 2008 at 8:10 PM
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KHLOW2008
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Hi

Most probably you have dislodged a vacumn hose and the leaking vacumn is causing the hunting of the engine.
Jul 20, 2008 at 2:55 PM