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MAP sensor

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Old Feb 14th, 2011, 09:09 AM     #1
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MAP sensor
Can someone please tell me what the symptoms of a MAP sensor going bad on a carbuerated 2004 twin cam are?
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Old Feb 14th, 2011, 09:45 AM     #2
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Re: MAP sensor
Quote: Originally Posted by Benmedley View Post
Can someone please tell me what the symptoms of a MAP sensor going bad on a carbuerated 2004 twin cam are?
Did you not get any useful responses to this question on V-Twin forum?

Check here:

MAP Sensor Testing - Harley Davidson Community (MAP Sensor Testing)

04-07 HD DTC Codes and Activation - Harley Davidson Community (04-07 HD DTC Codes and Activation)

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Old Feb 14th, 2011, 10:55 AM     #3
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Re: MAP sensor
I did.Thanks.I was looking for the trouble codes.
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Old Feb 14th, 2011, 11:39 AM     #4
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Re: MAP sensor
Quote: Originally Posted by Benmedley View Post
what the symptoms of a MAP sensor going bad
The map sensor on a carburetor bike is used for determining the amount of spark advance needed. If the sensor was bad or mis-calibrated, you could have too little spark advance (lack of power) for the conditions or too much spark advance (detonation) for the conditions at hand.
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