Mazda MAZDA3 owners have reported 1 problem related to engine squeaking noise (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mazda MAZDA3 based on all problems reported for the MAZDA3.
Squeaking noise from engine compartment. Source appears to be engine mount#4. Needs to be replaced and greased. Noise occurs in motion, no correlation with turning or speed.
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