Typically when the Lippert Ground Control 3.0 Electric 5th Wheel RV Leveling System # LC358590 is malfunctioning it just needs a Zero Point Calibration Reset. It sounds to me like you may have already done this though so the next step is to check the power and ground to ensure that the system has what it needs to properly function.
When I spoke to Lippert in the past their tech stated that the system requires 12.75v to properly operate. I recommend checking the controller with a multimeter... view full answer...
You will most likely need to replace your Atwood carbon monoxide/LP gas detector # AT36681. It has a 7-year lifespan and if it has been in service longer than that it may not function properly. There are several things that the flashing lights could indicate:
Power visual indicator flashing means the detector's power supply voltage is too high or too low.
Carbon Monoxide indicator flashing means the CO alarm is disabled because the alarm is resetting or stabilizing OR the unit has gone... view full answer...
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