InfotainmentTires and Wheels Description and Operation (Tire Identification)
Identification
Accessory and warranty replacement must use TPC spec tires.
An outboard orientation stripe is added to the tread surface, with an
offset toward the outboard tire face.
All GM approved tires (Production, Service and Accessory) have a TPC
(Tire Performance C ...
Instrument Panel Outer Air Outlet Duct Replacement
Instrument Panel Outer Air Outlet Duct Replacement
Callout
Component Name
Preliminary Procedures
Remove the instrument panel assembly. Refer to Instrument Panel
Assembly Replacement.
Reposition any wiring or hoses to gain ...
Crankcase Ventilation System Inspection/Diagnosis
Results of Incorrect Operation
A plugged positive crankcase ventilation (PCV) orifice or hose may cause
the following conditions:
Rough idle
Stalling or slow idle speed
Oil leaks
Oil in the throttle body
Sludge in the engine
Functional Check
With thes ...