Dash Wiring Problems of Volvo 770

Volvo 770 owners have reported 10 problems related to dash wiring (under the electrical system category). The most recently reported issues are listed below.

1 Dash Wiring problem of the 1999 Volvo 770

Vehicle is experiencing wiring problems in the dash.

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2 Dash Wiring problem of the 1999 Volvo 770

Consumer has been experiencing problems with the wiring harness under the dash.

3 Dash Wiring problem of the 1999 Volvo 770

Consumer has experienced problems with the wiring harness. Consumer experiencing wiring harness problem under the dash and also starter wiring.

4 Dash Wiring problem of the 1999 Volvo 770

The u-bolt(s) has been a problem, one of the axles had broken while driving causing the tires to smoke and the shock to hang down. (Volvo replaced all axles and tires) the wiring harness has been a problem as well, the dash lights the circuit braeker frequently.

5 Dash Wiring problem of the 2000 Volvo 770

Consumer is experiencing wiring harness problems under the dash.

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6 Dash Wiring problem of the 2000 Volvo 770

Experienced problems with the wiring harness under the dash causing the wiring to short which resulted in a fire, inverter was also wired incorrectly.

7 Dash Wiring problem of the 1998 Volvo 770

Consumer states the vehicle is having problems with the wiring harness under the dash, which is causing computer problems and the gauges to stop working also the injector is out.

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8 Dash Wiring problem of the 1998 Volvo 770

Consumer states that the vehicle is experiencing problems with the dash due to the wiring harness.

9 Dash Wiring problem of the 1998 Volvo 770

The dash caught fire due to defect in the dimmer switch wiring system, the system is installed with 30 amp circuit breaker which will overheat wires.

10 Dash Wiring problem of the 1999 Volvo 770

Consumer states experiencing electrical problems, also with the wiring harness under the dash.


Other Common Electrical System related problems of Volvo 770


770 Service Bulletins
770 Defect Investigations