Idles Rough, Misfires, and Possible Check Engine Light on Mazda 323

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

A loose or corroded ground terminal on the driver's side of the cylinder head can cause a rough idle, misfires, and there may be trouble codes. Restore the ground to the cylinder head.

8 people reported this problem
2 comments
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Mazda 323 vehicles with this problem

Average mileage: 132,000 miles
(132,000 - 132,000)

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