Severe Commercial Use Vehicles Only: Lubricate chassis components every 5 000 km/3,000mi.Have underbody flushing service performed. See "Underbody Maintenance" inExterior Care.
Power Mode Description and Operation
GMLAN and Media Oriented Systems Transport (MOST) Wiring RepairsEngine Front Cover Installation Engine Block Cylinder Block Cyl Block Front Cover
Special Tools EN–46109 Guide PinsFor equivalent regional tools, refer toSpecial Tools.Install the 8-mm (0.315-in) guide from the EN–46109 pins into the cylinder block positions as shown.Install the NEW engine front cover to cylinder block seal.Note:No RTV sealant should be visible in the M12 bol ...