M MAYWinteM New member Joined Feb 24, 2024 Messages 1 Reaction score 0 Points 1 Feb 24, 2024 #1 GMC dealership wants 1100 to change spark plugs. Said they have to take off exhaust manifold to change plugs. Can someone confirm or deny this?
GMC dealership wants 1100 to change spark plugs. Said they have to take off exhaust manifold to change plugs. Can someone confirm or deny this?
