The driver side window shattered.*Yd the brakes squeaked, there was a noise coming from the front of the vehicle, the engine raced when the truck was in neutral, the transmission jumped in and out of gear, the gauges on the lcd display were acting erractically.*Jb
Electrical system
Volvo 770 Electrical problems by year
20 complaints filed with NHTSA about the Volvo 770's electrical system. Dead batteries, warning lights, wiring, alternators, infotainment and electronic module failures.
Electrical complaints by model year
Latest 770 electrical complaints
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.*Jb
Consumer states experiencing electrical problems, also with the wiring harness under the dash. *Tt
Vehicle is exhibiting problems with the starter. Vehicle was towed twice for repair. *Jg
THE ELECTRONIC CONTROL MODULE FAILED. *JG
Consumer owns 2 of these trucks that are experiencing electrical problems. *Yh
Experiencing problems with the starter which had to be replaced twice, the alternator which was replaced three times and the power inverter which has been replaced three times as well. *Jg
Consumer states that there are electrical problems with the dash and stereo equipment due to a faulty wiring harness, the dealer is unable to remedy this problem with the electrical components.*Slc
Consumer states multiple alignments have been performed on the truck due to vibration, the front and rear u-bolts are inoperative, a broken spring was replaced. The vehicle has also experienced dash wiring harness problems and water leaks from the top of the window. *Jb *nlm
Consumer has been experiencing problems with the wiring harness under the dash.*Jb
Consumer states that the vehicle is experiencing problems with the dash due to the wiring harness. *Slc
Consumer has experienced problems with the wiring harness. *Tt consumer experiencing wiring harness problem under the dash and also starter wiring. *Yh
Consumer states that there is an electrical problem with the gauges in the dash. *Slc
The vehicle is experiencing front end problems, shakes, and the weight is heavy. *Jg other problems are as followed: the starter had gone out, oil leak, seal between the engine and the transmission, and the steering feels soft when shaking. The average miles of the steer tires are 80k. *Scc
Consumer has problems with shearing u-bolts which have been replaced three times. The front end pops and creeks on slow speed turns. The front springs needed replacing. The dash has to be replaced every year due to excessive vibration. The window was broken and there are electrical problems due to bad grounds in the firewall. *Jg
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data