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    6spd Allison issues

    update... could have sworn i was getting a signal reading before but took it out today and was not getting any VSS reading. 0.0mph no matter what gear. swapped with a known good one and still nothing. decided to inspect wiring loom that goes back about 12" to connector and all seemed okay...
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    6spd Allison issues

    Is there a common wire that feeds off the ecm. Solus is showing 14v at ignition but with the scanner connected and communicating with the ecm the truck wants to die, drops to about 200rpms but picks back up, now back out of the ecm and go into the TCM and not a problem. Gear command goes 1-6 no...
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    6spd Allison issues

    That’s what I am thinking, and I know the Lml had issues with the heat sink. I’m just wondering if it’s electrical related because it’s a different code every time and when it goes to limp I get about 6 codes but when cleared they don’t come back. I’ll be checking grounds on the tcm and voltage...
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    6spd Allison issues

    I know everyone prefers suncoast, any other rebuild kits that are dependable to 600hp
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    6spd Allison issues

    Yeah it more than likely is but Thanks for the help
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    6spd Allison issues

    Yes it is, I just don’t get that each time it throws a different code and not the same ones
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    6spd Allison issues

    If it was toast wouldn’t the problem be more persistence through each gear change? I’ll post scanner info later on today on what info I’m getting
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    6spd Allison issues

    Drove the truck last night and got an incorrect gear ratio for 5 and 6 Then this morning only for #2
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    6spd Allison issues

    06 LBZ 6spd Allison trans Alright let’s get started with the intermittent clunk between 5th and 6th at high way speeds then itt feels like trans/shaft releases and disengages and I watch my rpms spike up to 2500-3000. Was never a problem until about a week ago, then I got the clunk from 4th...