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3500 Ram 1 ton Diesl


Oneheart66
10-06-2004, 10:47 AM
Hey I have a 03 Dodge ram 3500 ram 1 ton Dulie with the Cummins Turbo. It is throwing a code of 2121 any ideas what this code means????
Please let me know if anyone has any idea...
Thanks Oneheart

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