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Computer calibration/update

roadrunner

Full Member
Joined
Aug 16, 2002
Messages
355
Location
Central Texas
Hello All,

Hopefully I have the correct topic area.

I found an interesting website to show the latest calibration information for our vehicles, you just need your vin.

https://calid.gm.com/

I dont believe any of my ecm/pcm/tccm units have been updated since I purchased the vehicle in 2001 and I understand there maybe updates to correct various issues especially with the TCCM.

Has anyone updated theirs and do you have to take it to the dealer?

Cheers!
 
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