Chrysler 300M Problem Report

Chrysler 300M Growling Noise From Engine at Low Speeds

(10 reports)

An under-tensioned alternator drive belt may cause a growling noise in the engine area at low speeds (usually when accelerating from a stop). This is often mistaken for catalytic converter failure.

when my car speed reaches 40mph it sounds like its in neutral. -
at low speed grinding noise heard -
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