Five problems related to dash wiring have been reported for the 1999 Volvo 770. The most recently reported issues are listed below.
Vehicle is experiencing wiring problems in the dash.
Consumer has been experiencing problems with the wiring harness under the dash.
Consumer has experienced problems with the wiring harness. Consumer experiencing wiring harness problem under the dash and also starter wiring.
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.
Consumer states experiencing electrical problems, also with the wiring harness under the dash.