January 21, 2026
Maintaining a classic Hans Christian 33 is a labor of love, but dealing with simultaneous engine and electrical failures can be overwhelming. If you are at Kemah Boardwalk Marina (KBM) and experiencing a Yanmar that won’t fire along with flickering panels and a non-responsive Dometic A/C, you are likely facing a combination of fuel and critical DC electrical issues.
At Yes Centers, we understand your communication needs and are happy to coordinate entirely via text or email. We prioritize local dockside emergencies in Kemah and can certainly look at your vessel.
Emergency Troubleshooting for Your Hans Christian 33
Based on your description, here is how our technicians will approach your repairs at KBM:
1. Yanmar Diesel: Cranking but No Ignition
Since the engine “turns over and pumps water,” we know your starter and raw water pump are functioning. The failure to start is likely due to a lack of fuel or an air obstruction:
Fuel Starvation: We will check for air in the fuel lines (requiring a system bleed) or a clogged primary fuel filter.
Stop Solenoid/Cable: On many Yanmars, if the stop lever or solenoid is stuck in the “off” position, the engine will crank forever but never fire.
Caution: Excessive cranking without starting can fill your water-lift muffler and potentially backflow water into the engine. We will check the muffler drain if the engine hasn’t fired after several attempts.
2. Flickering Panel & Clicking Noises
The “clicking” behind the panel accompanied by flickering lights is a classic symptom of low voltage or a bad ground connection.
Loose Primary Connections: We often find that the main battery terminals or the ground stud on the engine block have vibrated loose or corroded in the salt air.
Relay “Chatter”: The clicking is likely a solenoid or relay trying to engage but dropping out because the voltage dips too low the moment it draws power.
Dometic A/C Issues: Marine A/C units like Dometic have high-pressure and low-voltage safety cutoffs. If your control panel is flickering, the A/C unit’s control board is likely sensing “dirty” or insufficient power and shutting down to protect the compressor.
Fast Response for Kemah Marinas
Because we are located at 828 Marina Bay Dr, we are just minutes away from Kemah Boardwalk Marina. We serve all boaters within a 30-mile radius, including Seabrook, League City, and Clear Lake Shores.
Next Steps for Your Service: We can have a technician onsite tomorrow to begin diagnostics. Since you prefer text/email, we will send all updates, photos of findings, and cost estimates directly to your phone or inbox so you can approve repairs remotely.
Text/Cell: +1 281-538-9377
Office: 828 Marina Bay Dr, Kemah, TX 77565