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2001 Lexus IS 300 Base 4dr Sedan

2001 Lexus IS 300
Trim Info:
Rear Wheel Drive, 4 Door Sedan, Mid-Size
18 mpg city / 23 mpg hwy
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August 1, 2012, 8:44 pm

Illeya R
 

Question: I get a vacume leak sound, but only when excelerating.

IT does not make the wistle sound when the car is in park and reving the engine. It gets really loud as you exclerate and is really annoying.. Is this a vacume leak I can't seem to find or is there something else this could be?


August 6, 2012, 10:17 pm

Richard W
Expert Mechanic

You have a leak some where. I would get the intake system smoke tested. That will find your leak.


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