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Electrical/Ignition/Tuner/ECM/Fuel Injection Having electrical problems? Need advice on ignition issues? Questions about a tuner? Have questions about a MAP or Fuel Injection? Find your answers here.
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  #1  
Old 08-03-2009, 02:31 PM
street_glider16 street_glider16 is offline
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Default intermittent stall

I've got an 07 street glide, 96 incher with a stage 1, heavy breather air intake and rinehart 2-1. FI has been mapped, ran 9700 miles with no trouble. Just started an intermittent stall when the rpm's decrease (coming off a highway, slowing for RR tracks, stop signs). It runs great most of the time, great acceleration so I feel pretty good about the fuel delivery. Only thing I can think of is the computer module for the FI.

Any ideas out there from you guys that are a lot smarter than me?
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Old 08-03-2009, 11:02 PM
Old Gunny Old Gunny is offline
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May be the IAC, idle air controller, sticking. This could cause, if it closed down some during normal riding and struck there, the engine not to get enough air during this time.
Squirt some carb cleaner into the little hole at the top right inside of throddle body.
Might help if thats it.
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Old 08-04-2009, 10:05 AM
street_glider16 street_glider16 is offline
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Thanks, Gunny. I have an IAC with the fuel injection? For some reason I was thinking the computer controlled the gas/air mix. So this means the computer is probably telling the IAC to allow more air at lower rpm but it is sticking closed. Am I getting it right?

Thanks for the help!
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Old 08-04-2009, 10:20 AM
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ColdCase ColdCase is offline
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Quote:
Originally Posted by street_glider16 View Post
Thanks, Gunny. I have an IAC with the fuel injection? For some reason I was thinking the computer controlled the gas/air mix. So this means the computer is probably telling the IAC to allow more air at lower rpm but it is sticking closed. Am I getting it right?

Not that I'm any smarter than you, but yes the IAC actually controls the idle RPM on these FI bikes, something about more precise control. Sticking is a common problem, the carb cleaner usually fixes it for awhile. Cleaning the IAC may become part of your routine maint drill.
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Old 08-04-2009, 04:50 PM
Old Gunny Old Gunny is offline
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This months AIM, American Iron Mag, has a good artical on Fuel Injection. Clear

And if the IAC goes to sticking, after it is unstuck squirt some silicone spray into the hole. Just a little for lubrication.
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Old 08-05-2009, 12:52 PM
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2K1FLHPI 2K1FLHPI is offline
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Try running some fuel system cleaner through a tank of gas?
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Old 08-06-2009, 01:50 PM
Old Gunny Old Gunny is offline
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Thing is, this area of the TB normally never, shouden't, see any gas. The IAC is in front of the troddle plate. Opens up a little to let air go around the plate when that is closed. May get dry sometime.
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Old 08-11-2009, 08:28 AM
street_glider16 street_glider16 is offline
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I was thinking maybe intake cleaner. I like the idea of spray silicon as well. Just rode it about 120 miles Sunday, never hesitated, never stalled. And I have not done a thing to it yet! Thanks everybody.
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02, cleaning, davidson, fuel, glide, harley, highway, iac, idle, injected, intermittent, intermittently, stall, stalls, street, ultra


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