I have a 1989 Chevy Blazer S-10 Have had very few problems with it but now its maing a knocking sounds and slight shaking on start up . When in drive the knocking pretty much stops.

Asked by Dianaearle Dec 13, 2015 at 06:02 PM about the 1989 Chevrolet Blazer 2-Door 4WD

Question type: Maintenance & Repair

Noise seems to be under the front seat section.

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Rowefast answered 8 years ago

The exhaust may vibrating and hitting the floor board.

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Your Answer:

I have a 1989 Chevy Blazer S-10 Have had very few problems with it but now its maing a knocking sounds and slight shaking on start up . When in drive the knocking pretty much stops. 1 Answer

Noise seems to be under the front seat section.

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