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VOLVO S80
Chapter 7 - Wheels and tires
pg. 101 Wheels and tires
General information102
Tire inflation104
Tire inflation pressure tables106
Tire Pressure Monitoring System (TPMS)107
Self supporting run flat tires109
Tire designations110
Glossary of tire terminology111
Vehicle loading112
Uniform Tire Quality Grading113
Snow chains, snow tires, studded tires114
Temporary spare115
Changing a wheel116
pg. 102 Wheels and tires
General information
Your vehicle is equipped with tires according to the vehicle's tire information placard on the B-pillar (the structural
member at the side of the vehicle, at the rear of the driver's door opening), or on the inside of the fuel filler door on
Canadian models.
The tires have good road holding characteristics and offer good handling on dry and wet surfaces. It should be noted
however that the tires have been developed to give these features on snow/ice-free surfaces.
Certain models are equipped with "all-season" tires, which provide a somewhat higher degree of road holding on
slippery surfaces than tires without the "all-season" rating. However, for optimum road holding on icy or snow-
covered roads, we recommend suitable winter tires on all four wheels.
When replacing tires, be sure that the new tires are the same size designation, type (radial) and preferably from the
same manufacturer, on all four wheels. Otherwise there is a risk of altering the car's roadholding and handling
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characteristics. Therefore, all tires older than 6 years (including the spare tire and winter tires) should be inspected by a
qualified technician, regardless of appearance or mileage. Heat caused by hot climates or frequent high loading
conditions can accelerate the aging process.
A tire's age can be determined by the DOT stamp on the sidewall (see the illustration above).
A tire with e.g., visible cracks or discoloration should be replaced immediately.
Improving tire economy:
• Maintain correct tire pressure. See the tire pressure table on page 106.
• Drive smoothly: avoid fast starts, hard braking and tire screeching.
• Tire wear increases with speed.
• Correct front wheel alignment is very important.
• Unbalanced wheels impair tire economy and driving comfort.
• Tires must maintain the same direction of rotation throughout their lifetime.
• When replacing tires, the tires with the most tread should be mounted on the rear wheels to reduce the chance of
oversteer during hard braking.
Hitting curbs or potholes can damage the tires and/or wheels permanently.
pg. 104 Wheels and tires
Tire inflation
Check tire inflation pressure regularly.
A table listing the recommended inflation pressure for your vehicle can be found on page 106.
Tire inflation pressure
placards are also located on the driver's side B-pillar (the structural member at the side of the vehicle, at the rear of the
driver's door opening), or on the inside of the fuel filler door on Canadian models. These placards indicate the
designation of the factory-mounted tires on your vehicle, as well as load limits and inflation pressure.
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When a low tire pressure warning message has been displayed, and the tire pressure warning light has come on:
1. Use a tire pressure gauge to check the inflation pressure of all four tires.
2. Re-inflate the tire(s) to the correct pressure (consult the tire pressure placard or the table on page 106
).
3. Drive the car for several minutes at a speed of 20 mph (30 km/h) or faster.
This will erase the warning text and the warning light will go out.
WARNING!
Incorrect inflation pressure could lead to tire failure, resulting in a loss of control of the vehicle.
(Contd. on following page)
pg. 108 Wheels and tires
Changing tires
Only the factory-mounted wheels are equipped with TPMS sensors in the valves.
If the vehicle is equipped with a temporary spare tire, this tire does not have a TPMS sensor.
If winter wheels without TPMS sensors are mounted on the vehicle, TIRE PRESS SYST SERVICE REQUIRED will
be displayed each time the vehicle is driven above 25 mph (40 km/h) for 10 minutes or more.
Once TPMS sensors are properly installed, the warning message should not reappear.
Volvo recommends that TPMS sensors be fitted on all wheels used on the vehicle. Volvo does not recommend
moving sensors back and forth between sets of wheels.
CAUTION!
When inflating tires with TPMS valves, press the pump's mouthpiece straight onto the valve to help avoid bending or
otherwise damaging the valve.
pg. 109 Wheels and tires
Self supporting run flat tires (option)
Certain models equipped with the Tire Pressure Monitoring System (TPMS) can also be equipped with self supporting
run flat tires.
Tires of this type have specially reinforced sidewalls that make it possible to continue driving in the event of a drop in
inflation pressure. Tires of this type are mounted on special rims.
NOTE: Self supporting run flat tires are only available in conjunction with TPMS.
If a self supporting run flat tire should lose inflation pressure, the yellow TPMS warning symbol (
) in the
instrument panel lights up to alert the driver, and a message will be shown in the text window in the instrument panel.
If this occurs, reduce vehicle speed to a maximum of 50 mph (80 km/h). The vehicle can be driven approximately 50
miles (80 km), or somewhat farther if the vehicle is not heavily loaded. The tire should be replaced as soon as
possible.
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locked wheel braking.
Snow tires, studded tires1
Tires for winter use:
• Owners who live in or regularly commute through areas with sustained periods of snow or icy driving conditions are
strongly advised to fit suitable winter tires to help retain the highest degree of traction.
• It is important to install winter tires on all four wheels to help retain traction during cornering, braking, and
accelerating. Failure to do so could reduce traction to an unsafe level or adversely affect handling.
• Do not mix tires of different design as this could also negatively affect overall tire road grip.
• Winter tires wear more quickly on dry roads in warm weather. They should be removed when the winter driving
season has ended.
• Studded tires should be run-in 300-600 miles (500-1000 km) during which the car should be driven as smoothly as
possible to give the studs the opportunity to seat properly in the tires. The tires should have the same rotational
direction throughout their entire lifetime.
NOTE: Please consult state or provincial regulations restricting the use of studded winter tires before installing such
tires.
1 Where permitted
pg. 115 Wheels and tires
Temporary Spare
The spare tire in your car is called a "Temporary Spare".
Recommended tire pressure (see the placard on the B-pillar or on the fuel filler door) should be maintained irrespective
of which position on the car the temporary spare tire is used on.
In the event of damage to this tire, a new one can be purchased from your Volvo retailer.
WARNING!
Current legislation prohibits the use of the "Temporary Spare" tire other than as a temporary replacement for a
punctured tire. It must be replaced as soon as possible by a standard tire. Road holding and handling may be affected
with the "Temporary Spare" in use. Do not exceed 50 mph (80 km/h). Do not drive farther than 50 miles (80 km) on
a temporary spare tire.
CAUTION!
The car must not be driven with wheels of different dimensions or with a spare tire other than the one that came with
the car. The use of different size wheels can seriously damage your car's transmission.
pg. 116 Changing wheels
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Attaching the jack
NOTE: To avoid excessive wear and the necessity of rebalancing, mark and reinstall wheels in the same location and
position as before removal. To lessen the chance of imbalance, each wheel hub is equipped with a guide stud to ensure
that a removed wheel can be reinstalled in its original position (as when changing over to winter tires/wheels).
pg. 117 Changing wheels
Correct tightening order for wheel bolts
Installing the wheel
Clean the contact surfaces on the wheel and hub.
Lift the wheel and place it on the hub.
Install the wheel bolts and tighten hand -tight. Using the lug wrench, tighten crosswise (see illustration above) until
all bolts are snug.
Lower the vehicle to the ground and alternately tighten the bolts crosswise to 102 ft. lbs. (140 Nm).
Install the wheel cap (where applicable).
WARNING!
· The jack must correctly engage the bar in the jack attachment (A). The car's weight must not rest on the jack
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Trip odometer..........27
Trunk - opening from the inside..........67
Trunk - unlocking with master key..........67
Trunk lights - replacing..........130
Turn signal bulbs (front)..........126
Turn signals..........36
U
Unlocking the trunk with key..........67
Upholstery - cleaning..........135
Seat belts..........3
V
Vanity mirror lights - replacing..........128
Vehicle Event Data ........136
Vehicle Identification Number (VIN)..........150
Volvo Inflatable Curtain (VIC)..........13
Warning flashers..........39
Washer fluid reservoir..........153
Vehicle loading..........154
Ventilation..........46
Ventilation hose, battery ........146
Volumes (oils and fluids) ........153
Volvo On Call..........156
W
Warning lights..........28, 29
Warranty..........136
Washer fluid reservoir..........141
Washer fluid solvent..........92
Washing the car..........133, 134, 135
Water repellent glass..........134
Waxing..........134
Weight distribution..........85
Weights..........151
Wheels - changing..........116, 117
Wheels and tires..........102 - 117
Whiplash Protection System (WHIPS)..........15
Windows - electrically operated..........41
Windshield washer solvent ........ 92
Windshield wiper blades - replacing..........148
Windshield wipers/washers..........37
Winter driving..........92
Winter/Wet driving mode..........79, 81
Wiper blades - replacing..........148
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