Well, how 'bout a big ol' rubber band to keep it together? 
dave-r wrote:The wipers not working is the confusing bit. They have their own connection on the bulkhead connector/fuse box and are not connected in any way I can think of with the gauges. The only common bit I can think of is the chassis.
So I would be making sure the dash and instrument panel metalwork has a good connection to chassis before pulling wires.
All of the things not working went through the ignition, by the way. Wipers, radio, gages, have to have the key on.
