Recent content by ACE28

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    location of fuel relay and no spark 92 bounder f460 mpfi

    It lives, finally.  Feel a little stupid, a lot actually.  I finally traced down the eec relay, right next to the fuel pump relay, didn't have 12v (yellow wire).  One of the last dang things I checked after all the grounds and such as suggested above.  Ends up I didn't re-attach a wire (green)...
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    Ford F53 Fuel Pump Problems

    I'm having very similar issues, wondering about a key switch, and trying to figure out where the primary power comes from to the fuel pump relay.
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    location of fuel relay and no spark 92 bounder f460 mpfi

    Still stumped.  Have replaced the ignition coil, ignition relay, pickup coil, and module; still no consistent spark from the coil.  For the fuel problem I've hot wired the pink wire to the pump at a connection under the coach and the pump works (thank god I don't have to drop the tank).  Found...
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    location of fuel relay and no spark 92 bounder f460 mpfi

    after finally getting the gen to work (never had in known history) I tried to move on to getting the coach running again; kept it running every month all winter.  It wouldn't start prior to playing with the gen.  Figured out with a spark tester off the coil it would only spark once, sometimes...
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    Onan Marq 7000 Starting Issue

    new starting solenoid solved my last starting issue for the generator.  Guess it was just acting irratic to confuse me more.  Now to find the fuel pump relay for the chassis engine, hopefully don't have to drop the tank to replace that fuel pump.      Thanks to all for your help.
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    onan marques 5000 fuel and spark problem

    Just had a bunch of these issues on my marq 7000.  If you've got power to the starting relay you may have another wire inside the control on the starting relay that leads to the fuel pump.  A test light or volt meter can confirm you have power to the fuel pump.  If you do try disconnecting fuel...
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    Onan Marq 7000 Starting Issue

    very good thought about testing and finding the condition of the batteries, think I can do that well at my buddy's shop.  Pictures aren't a bad idea.....but at this point it's pretty easy to remember....everything was hooked to the battery on the right on the +.  The third empty location does...
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    Onan Marq 7000 Starting Issue

    I found three batteries, one stored in the cargo hold.  Two under the hood, the negatives have a connection between the two, both also ground to chassis, one is a complete octopus on the positive, the other positive has nothing.  Yes, I'm aware what there is suppose to have separate...
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    Onan Marq 7000 Starting Issue

    Update from tonight = IT LIVES; well it did but back to no cranking from solenoid I think.  Gary the bottom of the fuel pump has a + and - next to each terminal, that's how I found it as wired backwards.  I've got the manuals but downloaded the link Richard provided, having it digitally I...
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    Onan Marq 7000 Starting Issue

    I'm sorry, #2 was actually discovering the 1/4 tank pick up level which is was well short of as I had been starting the MH every month through winter.  It's now 1/2 tank with non e10 fuel.  Main engine did start until today, recharging batteries now, found a linkage had popped off, hopefully...
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    Onan Marq 7000 Starting Issue

    Thanks for your input Bill, I didn't clarify a couple of things I guess.  My #1 "I know what the problem is" was the carb completely locked up.  I took it to my friends carb tank and it's now spotless.  The #2 "ah ha" was the backward wiring on the fuel pump and fuel shut off solenoid.  I find...
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    Onan Marq 7000 Starting Issue

    I could sure use some new ideas. I'm dealing with a 92 35' bounder parked next to my house, about to be a landmark soon.  MH was inherited from my girlfriends ex so I do know a little history of it.  To our knowledge the Onan nhmfa26106b has never actually ran since the ex bought it (at which...
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