390 ec

Good Evening Skippers, The main HVAC system (16K BTU) in my 1989 390 Express Cruiser finally died and I am replacing it. The small access hole in the seat base is okay for cleaning and servicing, but it's not large enough to allow replacement of the unit. I've removed all visible screws...

Ahoy, just picked up this baby in the beginning of August and thought I would share a few photos. Would love ideas, tips, and especially any leads on getting my hands on some flexiteek or nuteek in rolls that I can install myself, I am having a heck of a time finding any. Also looking for a 390...

I am repairing the system monitor on my 1989 390 EC. The main board is corroded but the components are accessible (not potted). I think I can replace a few resistors that rusted off and a few wires over the corroded traces. The remote termination board has a burned out resistor which appears...

I have discovered fresh water in the storage bins in my salon and galley floors in my 1989 390 EC. My fresh water tank is showing at least 2/3rds full and I am also connected to fresh water supply at my slip. I need advise on how to approach finding what is leaking and especially how to access...

I have a 1987 390 EC. Im having a issue with the forward air conditioning system. Last night while i was sleeping it basically stopped working. The breaker never tripped on the main panel but the fan is not blowing, the compressor is not running and the weird part that i hope will help...

Looking for all used canvas for 1988 390 EC, any help will be greatly appreciated. Thanks:smt038 in advance

A 2 owner boat that features twin 7.4 Liter Mercruisers (1286 hrs), Generator (936 hrs), air-conditioning & heat, central vacuum system, 2 TV’s, stereo, large refrigerator, 2 burner stove, and built-in microwave, Ice Maker, Windlass, Raytheon Radar, GPS/Chart plotter. The spacious cockpit...

I'm currently redoing all my cockpit seating and I need to rebuild the curved seatbacks. If you have had experience rebuilding these any and all suggestions are welcome. In addition I'm redoing all the wood panels in my 1990 390 EC cockpit and exploring all options for the remodel...

Need to remove the forward Marine Air unit on a 1990 390. Anyone have experience on how to remove and/or gain access.