Vehicle care and maintenance7-29
7
Tire maintenance
N00939700141
The following maintenance steps are recommended: Check tire pressures regularly.
Have regular maintenance done on the wheel balance and
front and rear suspension alignment.
Rotate your tires regularly as described in the “Tire rota-
tion” section on page 7-30.
Tread wear indicator
N00939800184
Tread wear indicators are built into the original equipment tires
on your vehicle to help you know when your tires should be
replaced. Many states have laws requiring that you replace
your tires at this point.
These indicators are molded into the bottom of the tread
grooves and will appear when the tire tread is worn down to
1/16 inch (1.6 mm).
When the bands appear next to one another in two or more
places, replace your tires.NOTETire wear indicators can have different marks and loca-
tions depending on the tire manufacturer.1- Location of the tread wear indicator
2- Tread wear indicator
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Vehicle care and maintenance7-37
7
Ball joint, steering linkage seals and drive shaft
boots
N00941800077
Check the following parts for damage and grease leaks: Ball joint boots of the front suspension and steering link-
age
Bellows on both ends of the drive shaft
Exhaust system
N00942200094
The best way to keep carbon monoxide gas from entering
inside your vehicle is to have the engine exhaust system prop-
erly serviced.
Have a competent mechanic inspect the complete exhaust sys-
tem and nearby body areas for broken, damaged, deteriorated,
or mispositioned parts if you notice any of the following:
A change in the sound of the exhaust system
The smell of exhaust fumes inside the vehicle
The underside or rear of the vehicle is damaged
Also check the exhaust system each time the vehicle is raised
for lubrication, oil changes, or required service. Any open
seams or loose connections could let dangerous exhaust fumes
seep into the luggage compartment and passenger compart-
ments.Check for any of the following conditions: Check for holes or exhaust gas leaks caused by corrosion
or damage.
Check the joints and connections for looseness or exhaust
gas leaks.
Check the rubber hangers and brackets for damage.
WARNING
!Carbon monoxide gas from your vehicle’s exhaust is
poisonous. Breathing these fumes can cause uncon-
sciousness or death.
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