01-26-2021, 07:23 AM
Try tapping on the check valves where the pumps are, they sometimes get sticky. Also check to see if the pumps are actually running. Could be one of the 3 clear cube relays, try swapping them around to see if the problem follows the relay.
Forest & Cindy Olivier
1987 log cabin
2011 Roadtrek C210P
PO 1999 Foretravel 36'
1998 Newell 45' #486
1993 Newell 39' #337