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Any ideas on how to access the port windshield wiper motor? I think mine needs replacing.

I know I have seen this addressed here before but I cannot find the thread. All of my electrical outlets on the boat are dead. There are no other anomalies and it has worked just fine up until this weekend when we went to plug something in. I'm guessing a GFI breaker popped somewhere. Is there a...

The port engine gauges don't register any readings (round dials and Vessel View). However, when I run the port engine, the readings are displayed on the stbd gauges. Then if I start the stbd engine the readings for that engine are displayed on the stbd gauges. So essentially, the stbd gauges...

I'm sure this has been addressed on this forum before but I cannot find anything on it. Just completed oil/filter changes on my 420DA Cummins 6CTA 8.3's. When I started the engines to check for leaks the port engine oil pressure gauge at the helm does not work. The gauge on the engine works and...

Getting ready to perform my first DIY oil change on my 2005 Sundancer 420. I have Cummins 6CTA engines, Onan generator and ZF transmission. There is no reference to the oil change system in boat owners manual or in the Cummnins engine manual. Can anyone direct me to a resource that explains how...

I've had my 2005 420DA for about 6 months. Needs a fluid/filter change (engine/transmission). I do not have any manuals on how the oil pump out system works. Here are my questions: 1. Where can I find manuals on the operation of the oil pump out system? 2. Should I try to find a mechanic who...

2005 420 DA. 6CTA engines. Engines start fine, no unusual smoke when running. No coughing, choking, etc. But at full throttle I only get 1,200-1,500 on both engines. Happens when I run them in nuetral, as well. Engine sync and low idle mode are working properly and have no effect on the...