Horn Assembly Problems of GMC Terrain

GMC Terrain owners have reported 2 problems related to horn assembly (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Terrain based on all problems reported for the Terrain.

1 Horn Assembly problem of the 2014 GMC Terrain

Failure Date: 05/07/2018

Tl the contact owns a 2014 GMC Terrain. While driving 30 mph, the horn failed to work. The dealer (penske Cadillac of south bay, 18600 south hawthorne blvd, torrance, CA 90504) diagnosed that the fuse was blown due to a short. The vehicle was repaired. The manufacturer was not notified of the failure. The failure mileage was 30,885.

See all problems of the 2014 GMC Terrain 🔎.

2 Horn Assembly problem of the 2010 GMC Terrain

Failure Date: 04/27/2010

Engine cutting out and dying while driving, horn honking at times, vehicle starts itself sometimes, blowing fuses. Vehicle tried to die on my wife while driving almost causing a serious accident. Dealer has not found a solution yet. They have replaced the bcm with no good results.

See all problems of the 2010 GMC Terrain 🔎.

Other Common Electrical System related problems of GMC Terrain

Problem Category	Number of Problems
Electrical System problems	173
Car Will Not Start problems	8
Wiring problems	5
Starter problems	2
Car Will Not Accelerate problems	2
Horn Assembly problems	2
Headlights Turn Off While Driving problems	2
Ignition Switch problems	2
Starter Solenoid problems	2
Battery Dead problems	2

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☘ Terrain Service Bulletins

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☤ Terrain Defect Investigations