One problem related to horn assembly has been reported for the 2005 GMC Yukon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 GMC Yukon based on all problems reported for the 2005 Yukon.
The airbag error lights are on. Mechanic says the front airbag sensors went bad. The horn does not work. The dash lights are burnt out. Many of the steering wheel control button lights are burnt out. The rear windshield wiper motor is burnt out. The fuel pump makes vibrating noises.