14. Tighten the wheel nuts rmly in
a crisscross sequence, as
shown.{CAUTION
Incorrect or improperly
tightened wheel nuts can cause
the wheel to come loose and
even come off. This could lead
to a crash. If you have to replace
them, be sure to get new original
equipment wheel nuts. Stop
somewhere as soon as you can
and have the nuts tightened with
a torque wrench to the proper
torque speci cation. See
Capacities and Specifications
on page 10-2for wheel nut
torque speci cation.Notice:Improperly tightened
wheel nuts can lead to brake
pulsation and rotor damage. To
avoid expensive brake repairs,
evenly tighten the wheel nuts in
the proper sequence and to
the proper torque speci cation.
SeeCapacities and Specifications
on page 10-2for the wheel nut
torque speci cation.
Vehicle Service and Care 9-77
2008 - Pontiac G8 Owner Manual
Additional Required Services (cont’d)
Service and Miles (Kilometers)25,000
(40 000) 50,000
(80 000) 75,000
(120 000) 100,000
(160 000) 125,000
(200 000) 150,000
(240 000)
Inspect engine accessory drive belt.
An Emission Control Service.
See footnote (g). •
Change brake hydraulic uid at a
regular maintenance service every
two years. See footnote (m).
Maintenance Footnotes
(a)Visually inspect brake lines and
hoses for proper hook-up, binding,
leaks, cracks, chafing, etc. Inspect
disc brake pads for wear and rotors
for surface condition. Inspect drum
brake linings/shoes for wear or
cracks. Inspect other brake parts,
including drums, wheel cylinders,
calipers, parking brake, etc.
(b) Visually inspect front and rear
suspension and steering system for
damaged, loose, or missing parts
or signs of wear. Inspect power steering lines and hoses for proper
hook-up, binding, leaks, cracks,
chafing, etc.
(c)
Visually inspect hoses and have
them replaced if they are cracked,
swollen, or deteriorated. Inspect
all pipes, fittings and clamps;
replace with genuine parts as
needed. To help ensure proper
operation, a pressure test of
the cooling system and pressure
cap and cleaning the outside of the
radiator and air conditioning
condenser is recommended at least
once a year. (d)
Inspect wiper blades for wear,
cracking, or contamination.
Clean the windshield and wiper
blades, if contaminated. Replace
wiper blades that are worn or
damaged. See Windshield Wiper
Blade Replacement on page 9-23
and “Windshield and Wiper Blades”
under Exterior Cleaning on
page 9-94 for more information.
Service and Maintenance 11-7
2008 - Pontiac G8 Owner Manual
