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Damaged PCM Wires May Cause Engine Misfires on Mazda Tribute

Problem overview

If the engine is misfiring, it may be caused by a damaged wire(s) which connect the fuel injectors to the Powertrain Control Module (PCM). The damaged wire(s) can be repaired or the emission wire harness replaced. A misfire can result in a loss of engine performance and illumination of the Check Engine Light.

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Mazda Tribute vehicles with this problem

2 model years affected

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Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

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Damaged PCM Wires May Cause Engine Misfires on Mazda Tribute

Problem overview

Mazda Tribute vehicles with this problem

Need a diagnosis? Trust our Mazda experts.

Search for another problem

Ask our experts about your Mazda.