Three problems related to electrical system have been reported for the 2007 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 GMC Sierra 2500 based on all problems reported for the 2007 Sierra 2500.
The contact owns a 2007 GMC Sierra 2500. The contact stated that while driving 60 mph, the electrical system failed. The contact stated that all of the electrical components in the vehicle failed for approximately 10 minutes before functioning properly. The vehicle was not taken to the dealer for inspection or repairs. The manufacturer was notified but provided no assistance. The failure mileage was 133,000.
As I was leaving las vegas on I 15, I got a message of reduced power. I was just out of heavy traffic, traveling about 70 mph, when the engine slowed to about 1,000 rpm with out warning. Found out later that it was a broken lead wire to the throttle position sensor. The truck had about 37,000 miles onit. The truck is a 2007 2500hd with 6. 0 engine. The trucki has never been worked on,and is line new. Dealer installed p/n 88986255 connector. I received half or the cost back after calling GMC. I feel that this is a safety problem. As I was just out of heavy traffic and could pull off of the road.
Takata recall. The contact owns a 2007 GMC Sierra 2500. After the vehicle was started, the air bag warning indicator illuminated. The dealer diagnosed that unknown parts related to the air bag needed to be replaced. The vehicle was not repaired. The VIN was included in NHTSA campaign number: 15v324000 (air bags); however, the parts to repair the vehicle were unavailable. The manufacturer was notified of the failure. The failure mileage was 100.
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