High voltage cables may be damaged by "pinch weld" on GMC Yukon
Problem overview
The 300 volt cables from the transmission to the generator control module may become damaged from rubbing on the "pinch weld" at the base of the firewall. Our technicians tell us that the cables must be replaced and proper clearance must be assured after the new cables are installed.
6 people reported this problem
3 commentsGMC Yukon vehicles with this problem
1 model year affected
Average mileage: 116,233 miles
(16,000 - 167,700)
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