FREE SHIPPING ON ORDERS OVER $30
FREE SHIPPING ON ORDERS OVER $30
Sale! Over time, the factory TCM (Transmission Control Module) that controls the Allison transmission behind your Duramax engine is known to fail. Symptoms of this type of failure include losing the "PRNDL" display on your dash, check engine lights, and even lim
Over time, the factory TCM (Transmission Control Module) that controls the Allison transmission behind your Duramax engine is known to fail. Symptoms of this type of failure include losing the “PRNDL” display on your dash, check engine lights, and even limp mode. This is a direct replacement, pre-programmed TCM from the electronics experts at Synapse Auto that plugs right in place of your stock unit for a simple repair. If you’re experiencing any of these issues, feel confident in replacing your TCM with this unit from Synapse.
Standard Shipping
Cost: $25
Free Shipping
We offer free shipping on orders over $30. Please check the free - shipping eligibility at checkout.
Delivery Time:
It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances.
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