Why does the gauge read erratically on my Regal 38 EXPRESS Boat?
- RRaymond ChavezSep 23, 2025
If the gauge reads erratic on your Regal Boat, it is likely due to a loose ground or hot wire. Repair or replace the wire and/or connection.
Why does the gauge read erratically on my Regal 38 EXPRESS Boat?
If the gauge reads erratic on your Regal Boat, it is likely due to a loose ground or hot wire. Repair or replace the wire and/or connection.
How to restore AC power on my Regal Boat?
To restore AC power to your Regal Boat, begin by checking the main shore power breakers to ensure they are energized and not tripped or in the “off” position. Verify that the dock power is activated. Confirm that the shore power cord is securely connected and locked. If there's a faulty connection, repair it. Be aware of potential marina dockside power outages due to transformer malfunction. Also, check and reset the shore inlet breaker if it has tripped.
What to do if there's no power to AC outlets in my Regal Boat?
If you have no power to the AC outlets or equipment on your Regal Boat, start by resetting or activating the main AC ship’s panel breakers if they have tripped or are in the “off” position. Ensure the shore power cord is properly connected. Check for tripped GFCI outlets and reset them, after identifying and resolving the cause of the trip.
Why is the engine speed low on my Regal 38 EXPRESS?
If your Regal Boat's engine speed or RPM is low, the hull may have growth that needs to be cleaned by hoisting the vessel. It could also be due to poor quality fuel, so you should call an authorized Regal/Volvo dealer. Another cause may be accumulation of bilge water, so check for leaks. Finally, the trim tab may be in the “up” position, so check trim tab functions and pump fluid levels.
How to troubleshoot excessive vibration on a Regal Boat?
If you are experiencing excessive vibration in your Regal Boat, first check for any material obstructing the propeller and use reverse engines to remove it. If the vibration persists, it could be due to a bent drive propeller shaft, in which case you should contact an authorized Regal/Volvo dealer. Other potential causes include a bent propeller blade (repair or replace the propeller), a noisy drive bearing (repair the drive unit), or a damaged drive casting (replace the damaged casting).
Why is there weak water pressure at the transom shower in my Regal Boat?
If you notice weak pressure at the transom shower in your Regal Boat, there might be a pinched line. Find and repair the pinched line.
What should I do if there's water to the pump but no output in my Regal Boat?
If you have water going to the pump but no output in your Regal Boat, the fresh water pump or pressure switch may be faulty. Replace the fresh water pump or pressure switch.
What causes low water pressure in my Regal 38 EXPRESS Boat?
If you're experiencing low water pressure in your Regal Boat, it could be due to a defective fresh water pump, which should be replaced.
Why does my Regal 38 EXPRESS Boat battery not hold a charge?
If the battery in your Regal Boat will not hold a charge, it could be due to a faulty or old battery. Replace the battery, using an exact replacement.
What causes the fresh water pump to cycle continuously in my Regal Boat?
If the fresh water pump in your Regal Boat continues to cycle, it could be due to a defective pump pressure switch, which should be replaced.
Explanation of navigation rules for avoiding collisions and their application.
Details on right-of-way rules for vessels to prevent collisions.
Introduction to the basic fuel system components and their function.
Introduction to the vessel's DC and AC electrical systems.
Description of the onboard head system and its operation.
Essential safety tips and warnings for operating the windlass.
Steps to activate the vessel's electronics system.
Introduction to the vessel's propulsion system and engine manuals.
Procedures and importance of the engine break-in period for longevity.
A checklist of essential checks before starting the engines.
Explanation of navigation rules for avoiding collisions and their application.
Details on right-of-way rules for vessels to prevent collisions.
Introduction to the basic fuel system components and their function.
Introduction to the vessel's DC and AC electrical systems.
Description of the onboard head system and its operation.
Essential safety tips and warnings for operating the windlass.
Steps to activate the vessel's electronics system.
Introduction to the vessel's propulsion system and engine manuals.
Procedures and importance of the engine break-in period for longevity.
A checklist of essential checks before starting the engines.


