I searched, and did not find these details....
GM Fixed Pump Rub in 07' Classic by replacing the magnesium case with an aluminum case?
Found this on another site....
Years offered: 2006-2007
Engine Code: LBZ
8th Digit VIN Identifier: D
Transfer Case Changes from previous model: Pump-Rub issue resolved in Model Year 07 when the case went back to Aluminum.
Can you confirm this? No PUMP RUB ISSUES in 07' CLASSIC?
GM Fixed Pump Rub in 07' Classic by replacing the magnesium case with an aluminum case?
Found this on another site....
Years offered: 2006-2007
Engine Code: LBZ
8th Digit VIN Identifier: D
Transfer Case Changes from previous model: Pump-Rub issue resolved in Model Year 07 when the case went back to Aluminum.
Can you confirm this? No PUMP RUB ISSUES in 07' CLASSIC?