Allison 6sp: Several codes help needed

fishsmith

Active member
May 14, 2008
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Monroe, LA
Truck is an 09 lmm with 105,000 mi trans is completely stock truck has an edge on level 2 dpf delete Getting p0700, p0701, p0756, and p0848.
 

Mike L.

Got Sheep?
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Vendor/Sponsor
Aug 12, 2006
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Fullerton CA
Truck is an 09 lmm with 105,000 mi trans is completely stock truck has an edge on level 2 dpf delete Getting p0700, p0701, p0756, and p0848.

I would drop the pan and see if your filter feel out. 701 is a pressure code and usualy indicates plugged filter, cracked filter or filter neck not sealing properly in the case. The other codes are valve body codes which are probably caused by the 701 code.