"I recently purchased a regal
"I recently purchased a regal boat with an AD31B. On a recent trip, the engine overheated from an impellar problem. Moter was shut down immediately once heat light came on. Impellar was replaced. This is my first boat with a diesel motor. Is it common to see...
"I recently purchased a Regal
"I recently purchased a Regal boat with an AD31B diesel engine. The RPM guage is not working. It reads very erratic. Sometimes pegged out, sometimes just alot more than is should under idle conditions. It is not a wiring connection issue to the RPM guage...