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2008 F250 V 10 MISFIRE

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Old Aug 29, 2019 | 05:08 PM
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2008 F250 V 10 MISFIRE
I'VE BEEN GETTING PO 300 POWER TRAIN CODES THROUGH MY VERIZON HUM APP.....ENGINE MISSES , STUTTERS, AND RUNS ROUGH AT TIMES....DEALER DOESN'T HAVE AN ANSWER.....I THINK ECM IS BAD ....ANY IDEAS
 
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Old Aug 30, 2019 | 06:05 PM
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The normal cause is bad coils. That is discussed a lot in the Ford Motorhome Chassis Forum on iRV2.com

Chuck
 
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Old Aug 31, 2019 | 08:44 AM
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all coils and plugs replaced May 2018
 
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Old Aug 31, 2019 | 09:33 AM
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Try posting this in the v-10 forum. Lots of help there.
 
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Old Sep 1, 2019 | 02:03 AM
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Originally Posted by 6onthefloor
all coils and plugs replaced May 2018
Try putting more dielectric grease on end of spring that connects coil to plug. Could just be bad connection.
They are bad for this..
 
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