There is generally no reason to replace the wiring harnesses. I can only think of 2 reasons it could become necessary. If the harness caught fire and was really melted (even then with enough labor it could be fixed) or if the car was flooded in salt water and it corroded everything. Usually the problem is the connectors at the ends. They get burnt, bent, fall off, and corrode. This is fixable. Since you seem to have a lot of electrical problems don't try to troubleshoot them one at a time. Unplug each connection, clean the connectors and use a little dielectric grease. You can also try a product Eastwood sells that has copper in it to improve electrical connections. Start with the "big" connections and just do every plug and connector in the car. It could very well be the case that your car was flooded at some point in it's history for you to have this many problems. Bad ground connections can cause the wierdest problems because of the feedback of the voltage into other circuits so make sure they are all cleaned up too. Long periods of inactivity causes some of these problems, most switches have a wiping motion in them so as you use the switches they are "cleaned" of oxidation. Look for evidence of the car having been flooded. You may find it if you remove the carpets. If you suspect it was flooded change ALL of the fluids and grease everything to try to remove any remaining water. The first thing I would do is clean the ground connection inside of the front left wheel on the frame, this could be the source of several of your problems. David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxxxxxx, "jchapelhow" <chapelhow@xxxx> wrote: > > Many electrical problems are stopping me enjoying my car.