Nov 19, 2010 #1 Z zuko New member Joined Aug 8, 2008 Messages 6 Reaction score 0 Points 1 mileage right now is 31,000 miles...would the warranty be void if I let my friend mechanic do the 30,000 miles preventive maintenance? I have a GMPP extended warranty...
mileage right now is 31,000 miles...would the warranty be void if I let my friend mechanic do the 30,000 miles preventive maintenance? I have a GMPP extended warranty...