Fig. 16: Identifying All Seasons Tire Marking
Most GM vehicles are equipped with steel belted all-season radial tires as
standard equipment. These tires
qualify as snow tires, with a higher than av
Replace the wheel if any of the following conditions exist:
The wheel exhibits excessive runout.
The wheel is bent.
The wheel is cracked.
The wheel is severely rusted.
The wheel is severely corr
Balancing Tires
There are two types of tire and wheel balancing: static and dynamic.
Static balance is the equal distribution of weight around the wheel. Assemblies
that are statically unbalanced
ca
Balancing Tires
There are two types of tire and wheel balancing: static and dynamic.
Static balance is the equal distribution of weight around the wheel. Assemblies
that are statically unbalanced
cause a bouncing action called wheel tramp. This condition may eventually cause
uneven tire wear.
F
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptors
D