Best and worst routes across the Mountains ?
The RV is a 23 foot 1974 GMC geared for cruising on flat interstates. PLanning an epic summer trip to the west coast, Grand Canyon, Bay Area, maybe portland and then Yellowstone. That give...
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Pull that radiator and have it boiled out. Replace the hoses and belt, including the trans cooler hoses. If you have the dough, think about putting a disc brake conversion on that beast. Have the heater core looked at too.
