Lukewarm water from your RV heater is typically caused by a failing heating element, sediment buildup, or thermostat issues. Most problems can be fixed by replacing the heating element, flushing the tank, or adjusting the thermostat.
Repeated fuel pump failures in Ford F53 motorhome chassis are often caused by electrical issues, contaminated fuel, or improper storage practices. The key is diagnosing the root cause rather than just replacing pumps.
Given your experience and the 27-year age of your fuel pump, replacement is wise preventive maintenance. Most RV owners report good results with quality aftermarket pumps from reputable suppliers.
No hot water pressure with working cold is usually stuck backflow preventer in hot water outlet. Located near tank connection behind water heater. Tapping the device or manipulating the spring frees the stuck valve.
Low water pressure with 40 PSI at regulator indicates restriction downstream. Check inline water filter, city water check valve, and any winterization valves. Pump running on city water confirms restriction.
Unfortunately, you cannot replace just the tank on a Suburban SW6P water heater - the tank and outer housing are manufactured as one integrated unit. When rust appears during flushing, it's time to replace the entire water heater.
After running out of gas, air is in fuel system. Hold start switch longer (15-30 seconds) to purge air. May take several attempts. Check oil level is correct after change.
Never use RV tank water for nasal irrigation - use only distilled or boiled water. Sanitize tanks every 3-6 months and only fill from potable sources to prevent contamination.
Everything you need to know about RV plumbing systems from fresh water supply to waste management.
Your RV absorption fridge's intermittent cooling is likely caused by a failing cooling unit, blocked thermistor, or control board issues. Check the thermistor connections first, then test the control board before considering cooling unit replacement.
A slow-draining gray tank is typically caused by grease buildup, soap residue, or debris in the tank or drain pipe. Most issues can be resolved with tank flushing, valve cleaning, or using specialized RV tank treatments.
Popping and crackling sounds from your RV water heater are usually caused by sediment buildup on the heating element. While not immediately dangerous, you should drain and flush the tank to prevent damage and restore quiet operation.