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Discussion Starter · #1 · (Edited)
my transmission went out and looking at putting a used one in i found one from an 03 and wanting to know if that will work in an 02 i know the 01 and 02 are the same but not sure if an 03 will work thanks for your help (allison)
 

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Yes the 03 will work in the 02, but you will need the 02 NSBU switch, and adapters for the coolant fittings [Available from GM]. The 03 may have the "G" valve, but the 02 TCM will not look for it, it will not set a code.

Moved to Trans -- not a 911 problem
 
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