Water pump

[Michelle Clark Straw]

I replaced the water pump and thermostat on 20 hp Johnson 1993 work for a minute then quit any suggestions

 

[gotsea]

Basics first, spark, fuel, compression ,you have to determine where to start, does it have a safety kill switch? many possibilities

 

[bondo]

Ayuh,.... You'll get better answers if ya post in the Johnson/ Evinrude Outboard forum