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1999 Chevrolet Cavalier Repair Question


Topics covered: Noise, Engine, Engine compartment.
Mileage: 150,000 miles.

Asked on December 20, 2011

Whirling noise during startup

When I start my car just after the engine turns over it starts to make a whirling noise. The noise sounds like it is coming from the top rear of the engine compartment. It sounds like plastic grinding. It lasts for 1-2 seconds then goes away. The car runs fine afterwards.
Avatar Asked by seanald2006

Answer

Replied on December 20, 2011

use a tube of some kind to ear to try and isolate noise. also harbor freight has a stethoscope for $5 you could try.

Tiny Answered by fixitmr
24 questions asked
Replied on December 20, 2011

Used a stethoscope on the noise. It only makes the noise when the car is cold. The noise seems to be coming from the top right of the engine right by the fuel rail. Could it be an injector?

Tiny Response from seanald2006
1 question asked
Replied on December 21, 2011

with auto stethescope you can pinpoint the injector and listen.

Tiny Answered by fixitmr
24 questions asked