Corrosion At Ignition Coil Towers on Buick Regal

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

Problem overview

Corrosion may develop at the connection between the ignition coiltower and spark plug wire resulting in an engine misfire. The Ignition coil and spark plug wire should both be replaced to correct this condition.

5 people reported this problem
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Buick Regal vehicles with this problem

Average mileage: 157,000 miles
(157,000 - 157,000)

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