[panamintpaul]

The factory cooler is too small for towing. Has anyone installed a secondary trans cooler, and if so, where? Is is fan cooled or just fin cooled.

I saw that my cooler has a knob to dial when the fan goes on, but no visible markings to correlate to a temperature setting. Any help here?

This is a 1997 Sunvoyager 30ft. Diesel pusher. Cummings/Allison