United States 88V174000
Volvo Trucks North America
The problem
GROUNDING OF THE AC POWER SOURCE MAY BE DEFECTIVE (OR THERE MAY BE NO ELECTRICAL GROUNDING AT THE AC POWER SOURCE).
Risk
ANYONE COMING INTO PHYSICAL CONTACT WITH THE TRUCK WHILEIT IS CONNECTED TO A NON GROUND AC POWER SOURCE MAY RECEIVE AN ELECTRICAL SHOCKSUFFICIENT TO CAUSE PERSONAL INJURY OR DEATH.
What owners should do
REWIRE ENGINE BLOCK HEATER TO ASSURE PROPER GROUNDING.
Units 234