Motor overheating in a 1997 Ford Rexhall typically stems from thermostat failure, water pump issues, or airflow problems. After flushing the radiator, check the thermostat, inspect for leaks, and verify the cooling fan operation.
For fiberglass roof repair, clean thoroughly, fix cracks with gelcoat kit, and seal penetrations with Dicor 501LSW. Address structural issues before cosmetic coating.
Most 1996 Ford F53 hydroboost units do require a check valve ball in the accumulator assembly. Operating without one can cause accumulator failure and brake system damage, even if the system currently works.
Heater core supply typically from intake manifold or head. Trace hoses from firewall. Supply comes from upper engine, return goes to water pump area.