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Electrical system

2018 Mack GU Electrical problems

Owners have filed 1 complaint about the 2018 Mack GU's electrical system with NHTSA - 100% of all its complaints, most recently on April 15, 2022. Dead batteries, warning lights, wiring, alternators, infotainment and electronic module failures.

Had this problem? Share itAll 2018 GU problems
Complaints
1
Recalls
0
Crashes
0
Fires
0
Injuries
0
Deaths
0

Electrical complaints

Electrical systemLightsVisibility & wipers

Wipers do not work and the tractor lights turn off ALL of the lights the trailer lights go out as well the fuse for these electrical components gets very hot, this makes it very dangerous when driving at night and when it's raining. The driver has to pull over till he can get the lights to come back on

Filed Incident Electrical system · Exterior lighting · Visibility / wiperNHTSA 11460974

Mack GU electrical complaints by year

GU electrical problems, every year

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Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data

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