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crusader 454xl cuts out over 3000RPM sometimes
Posted: Tue Mar 25, 2014 11:29 am
by 1994 370 pit stop
HI
I have a1994 370 express. Sometimes over 3000RPM's my starboard engine just cuts out, sometimes stalls and need to wait a bit till she starts up?
I rebuilt carb.
New complete distributer assemble coil module
new plugs,wires.
I have that mss somthing ignition, could it be that?
Thanks, Eric
Re: crusader 454xl cuts out over 3000RPM sometimes
Posted: Tue Mar 25, 2014 12:35 pm
by gettaway
Did you check fuel pump and or anti siphon valve? could be starving for fuel at that RPM
Re: crusader 454xl cuts out over 3000RPM sometimes
Posted: Tue Mar 25, 2014 2:21 pm
by Big D
Back to basics....Need to determine if it's an ignition or fuel issue so you know which system to focus on. Take a run, and when she quits again, you need to find out right away if you are at least getting a spark when you try to start her again. If you are getting a nice clean bright spark, it's likely a fuel related issue. If you don't get a spark, it's an ignition issue.
Re: crusader 454xl cuts out over 3000RPM sometimes
Posted: Tue Mar 25, 2014 2:37 pm
by 1994 370 pit stop
Did you check fuel pump and or anti siphon valve? could be starving for fuel at that RPM[/quote]
THANK YOU
Where is the anti siphon valve,and what does it look like?
Re: crusader 454xl cuts out over 3000RPM sometimes
Posted: Mon Jul 14, 2014 6:03 pm
by 1994 370 pit stop
Turned out to be spark.
Swaped computer, same problem.
Swapped ignition relay, problem switched to port moter,
$34.00 problem solved
THANKS
Re: crusader 454xl cuts out over 3000RPM sometimes
Posted: Wed Jul 23, 2014 11:21 am
by 9mtrojan
I had the pin in my manual fuel pump arm fall out. Engine ran fine at 2900 rpms. Past that she would stall out. Anti siphon valve is at the gas tank line to the carb. Hope this helps.