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Allison Help
Not sure, just stopped by a local parts store and had them hook up their scanner.- Dustin1016
- Post #7
- Forum: Mike L's Trans Talk
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Allison Help
Is there a schematic available online? Troubleshooting tree for TCM? Unsure where all ground locations are to check. Never had any other symptoms or major issues and for all to happen at once was very odd.- Dustin1016
- Post #5
- Forum: Mike L's Trans Talk
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Allison Help
Not sure if I have an Allison issue or Duramax issue? 2011 Chev 3500, driving emergency brake and ABS light came on. Shift indicator line went blank. Truck would not upshift, eventually insidcator light came back on and truck shifted normal. Now the indicator is off again, other 2 lights still...- Dustin1016
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- Replies: 7
- Forum: Mike L's Trans Talk