Buick riviera 1999 用户手册

Listed in this part are inspections and services which
should be performed at least twice a year (for instance,
each spring and fall). You should let your dealer’s service
department or other qualified service center do these jobs.
Make sure any necessary repairs are completed at once.

Proper procedures to perform these services may be
found in a service manual. See “Service and Owner
Publications” in the Index.

Inspect the front and rear suspension and steering
system for damaged, loose or missing parts, signs of
wear or lack of lubrication. Inspect the power steering
lines and hoses for proper hook

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up, binding, leaks,

cracks, chafing, etc. Clean and then inspect the drive
axle boot seals for damage, tears or leakage. Replace
seals if necessary.

Inspect the complete exhaust system. Inspect the body near
the exhaust system. Look for broken, damaged, missing or
out

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of

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position parts as well as open seams, holes, loose

connections or other conditions which could cause a heat
build

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up in the floor pan or could let exhaust fumes into

the vehicle. See “Engine Exhaust” in the Index.

Inspect the hoses and have them replaced if they are
cracked, swollen or deteriorated. Inspect all pipes, fittings
and clamps; replace as needed. Clean the outside of the
radiator and air conditioning condenser. To help ensure
proper operation, a pressure test of the cooling system and
pressure cap is recommended at least once a year.

Inspect the throttle system for interference or binding,
and for damaged or missing parts. Replace parts as
needed. Replace any components that have high effort
or excessive wear. Do not lubricate accelerator and
cruise control cables.

Inspect the complete system. Inspect brake lines and
hoses for proper hook

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up, binding, leaks, cracks,

chafing, etc. Inspect disc brake pads for wear and rotors
for surface condition. Inspect other brake parts,
including calipers, parking brake, etc. You may need to
have your brakes inspected more often if your driving
habits or conditions result in frequent braking.