Underhood Wiring Problems of Volvo 770

Volvo 770 owners have reported 3 problems related to underhood wiring (under the electrical system category). The most recently reported issues are listed below.

1 Underhood Wiring problem of the 1999 Volvo 770

Failure Date: 01/17/2001

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.

See all problems of the 1999 Volvo 770 🔎.

2 Underhood Wiring problem of the 2000 Volvo 770

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.

See all problems of the 2000 Volvo 770 🔎.

3 Underhood Wiring problem of the 1998 Volvo 770

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.

See all problems of the 1998 Volvo 770 🔎.


Other Common Electrical System related problems of Volvo 770



770 Service Bulletins
770 Defect Investigations