Volvo 770 owners have reported 33 electrical system related problems since 1996. Table 1 shows the 8 most common electrical system problems. The number one most common problem is related to the vehicle's dash wiring (12 problems). The second most common problem is related to the vehicle's electrical system (6 problems). For details of each of the problem category, use the links in the table.
Vehicle is experiencing wiring problems in the dash. Read details...
Consumer owns 2 of these trucks that are experiencing electrical problems. Read details...
Vehicle was expereincing numerous electrical problems, the fuses in the dash were continuously blowing because of a loose wire on several occassions, the starter was replaced, there were key switch problems, and the trailer power cord was inoperative, dealer replaced the wiring harness. Read details...
Corroded wiring caused clearance lights to flash and inoperative side lights, dash gauges went dead at times, all warning lights would illuminate, dash cluster shorted, dealer replaced instrument cluster, dealer also replaced faulty icu. Read details...
The batteries were constantly running down due to the alternator malfunctioning. Read details...