Buying New Tires.........................................5-55
Different Size Tires and Wheels......................5-56
Uniform Tire Quality Grading..........................5-57
Wheel Alignment and Tire Balance..................5-58
Wheel Replacement......................................5-59
Tire Chains..................................................5-60
If a Tire Goes Flat........................................5-61
Changing a Flat Tire.....................................5-62
Removing the Spare Tire and Tools................5-63
Removing the Flat Tire and Installing
the Spare Tire..........................................5-65
Storing a Flat or Spare Tire and Tools............5-70
Compact Spare Tire......................................5-73
Appearance Care............................................5-74
Cleaning the Inside of Your Vehicle.................5-74
Fabric/Carpet...............................................5-75
Instrument Panel, Vinyl, and Other
Plastic Surfaces........................................5-76
Care of Safety Belts......................................5-76
Weatherstrips...............................................5-76
Washing Your Vehicle...................................5-77
Cleaning Exterior Lamps/Lenses.....................5-77Finish Care..................................................5-77
Windshield and Wiper Blades.........................5-78
Aluminum or Chrome-Plated Wheels................5-79
Tires...........................................................5-79
Sheet Metal Damage.....................................5-80
Finish Damage.............................................5-80
Underbody Maintenance................................5-80
Chemical Paint Spotting.................................5-80
Vehicle Care/Appearance Materials..................5-81
Vehicle Identi cation......................................5-82
Vehicle Identi cation Number (VIN).................5-82
Service Parts Identi cation Label.....................5-82
Electrical System............................................5-83
Add-On Electrical Equipment..........................5-83
Headlamp Wiring..........................................5-83
Windshield Wiper Fuses................................5-83
Power Windows and Other Power Options.......5-83
Fuses and Circuit Breakers............................5-83
Floor Console Fuse Block..............................5-84
Engine Compartment Fuse Block....................5-85
Capacities and Speci cations..........................5-88
Section 5 Service and Appearance Care
5-2
(A) Temporary Use Only:The compact spare tire or
temporary use tire has a tread life of approximately
3,000 miles (5 000 km) and should not be driven
at speeds over 65 mph (105 km/h). The compact spare
tire is for emergency use when a regular road tire
has lost air and gone at. If your vehicle has a compact
spare tire, seeCompact Spare Tire on page 5-73
andIf a Tire Goes Flat on page 5-61.(B) Tire Ply Material:The type of cord and number of
plies in the sidewall and under the tread.
(C) Tire Identi cation Number (TIN):The letters
and numbers following the DOT (Department of
Transportation) code is the Tire Identi cation Number
(TIN). The TIN shows the manufacturer and plant code,
tire size, and date the tire was manufactured. The
TIN is molded onto both sides of the tire, although only
one side may have the date of manufacture.
(D) Maximum Cold In ation Load Limit:Maximum
load that can be carried and the maximum pressure
needed to support that load.
(E) Tire In ation:The temporary use tire or compact
spare tire should be in ated to 60 psi (420 kPa).
For more information on tire pressure and in ation see
Inflation - Tire Pressure on page 5-52.
(F) Tire Size:A combination of letters and numbers
de ne a tire’s width, height, aspect ratio, construction
type, and service description. The letter T as the
rst character in the tire size means the tire is for
temporary use only.
(G) TPC Spec (Tire Performance Criteria
Speci cation):Original equipment tires designed to
GM’s speci c tire performance criteria have a TPC
speci cation code molded onto the sidewall. GM’s TPC
speci cations meet or exceed all federal safety
guidelines. Compact Spare Tire Example
5-48