I have found the TSB that lists everything you ever wanted to know about GM 20" accessory wheels, ECM and TPS recalibration, etc. for 2007 Avs here:
http://www.chevyavalanchefanclub.com/cafcna/index.php/topic,70192.0.html
Could someone please post up the exact same thing for a 2006??
Thank you,
Tom
http://www.chevyavalanchefanclub.com/cafcna/index.php/topic,70192.0.html
Could someone please post up the exact same thing for a 2006??
Thank you,
Tom