Match mounting is required on any wheel/tire assembly notwithin RFV specification.
Important:If a wheel/tire assembly is not within the RFV specificationafter match mounting, the tire must be returned to the tiremanufacturer.
All wheel weights should be removed prior to matchmounting.Match mounting is required on any assembly where the RFVreadings are out of spec.Match mounting identified in the high spot of the tire andmatches it with the low spot on the rim.Marks must be aligned +/- 25mm PRIOR to inflation.
Tire Dismounting and Mounting (Tire Inflation) Wheels
Memory Steer Description Wheels#03-08-46-004N: Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only) - (Aug 30, 2013)
Subject:Part Restriction and Ordering Process Information for OnStar® Vehicle CommunicationInterface Modules (VCIM) (GMNA Only)Models: 2012-2014 GM Cars and TrucksAll Equipped with OnStar® RPO UE1 This bulletin has been revised to add the 2014 model year and update ESC contact information.Please ...