Mercury Montego electrical shutdown issue with intermittent radio activation and stalling problems on Mercury Montego

Submitted by camerashy · Jun 23, 2025
Published by RepairPal

Problem overview

Some Mercury Montego owners report experiencing various electrical system issues, including intermittent electrical shutdowns that can lead to a complete loss of power and battery depletion. Additionally, some owners have encountered problems with radio activation and stalling, which may be linked to the malfunctioning electrical system. These symptoms can adversely affect vehicle performance and often necessitate a thorough diagnosis and repair to pinpoint the underlying causes. It is recommended that owners facing similar issues have their electrical systems inspected by a qualified mechanic to address any potential problems.

9 people reported this problem
5 comments
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Mercury Montego vehicles with this problem

1 model year affected
Average mileage: 91,433 miles
(18,355 - 180,000)

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