Alternator/generator/regulator Problems of GMC Sierra 3500

GMC Sierra 3500 owners have reported 1 problem related to alternator/generator/regulator (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Sierra 3500 based on all problems reported for the Sierra 3500.

1 Alternator/generator/regulator problem of the 2004 GMC Sierra 3500

Failure Date: 02/01/2007

The contact owns a 2004 GMC Sierra 3500. The contact stated that the speedometer stopped working. The warning indicators were that the speedometer displayed faster speeds than what was actually being driven. As a result, the alternator gauge has failed. He took the vehicle to the dealer and they stated that he would be responsible for the repair costs because the vehicle had over 75,000 miles. The manufacturer sent the contact a letter that stated they were aware of the defect; however, nothing could be done. The estimated repair costs would be $425. The failure mileage was 65,000 and current mileage was 114,000. Updated 5/6/08 updated 05/06/08.

See all problems of the 2004 GMC Sierra 3500 🔎.


Other Common Electrical System related problems of GMC Sierra 3500



Safety Ratings of Sierra 3500 Cars
Sierra 3500 Service Bulletins
Sierra 3500 Safety Recalls
Sierra 3500 Defect Investigations