Trucking: How do I get, big rig, bob stephens


Question
Hi,
How do I get a wiring diagram for a 1997 volvo big rig. We have had nothing but trouble ever since we purchased it from Mr. Jimmy Willis at Canoochee truck sales. All truckers be ware please.

Answer
Hi JoAnn.

You should be able to get a repair manual from Volvo's parts department.  That should have the wiring diagram in it.  If your have electrical problems, it could be with your ECU.  Over time, many trucks get electrical gremlins.  Sometimes, you have to buy new units or get them reprogrammed.

Good luck!

Bob Stephens