2000 Toyota Corolla Repair Question
Asked on July 11, 2009
2000 Toyota Corolla
Noises problem
2000 Toyota Corolla 4 cyl Front Wheel Drive Automatic 142000 miles
While driving my car, I hear a hissing sound (like air is going through somewhere) coming from the front of the car.
2000 Toyota Corolla 4 cyl Front Wheel Drive Automatic 142000 miles
While driving my car, I hear a hissing sound (like air is going through somewhere) coming from the front of the car.
Asked by JOHN BATTISTEAnswer
Replied on July 11, 2009
If engine idle changes it is most likely a vacuum leak.
Also look at radiator hoses for leaks.
There are a couple vacuum switching valves, one for EVAP system on throttle body, it will usually click but can hiss.
