spark plugs replace BUICK RIVIERA 1993 Owners Manual

conditioning condenser. Wash the pressure cap and
neck.
To help ensure proper operation, we recommend a
pressure test of both the, cooling system and the
pressure cap.
7. Transaxle Service -- Change both the fluid and filter
every
15,000 miles (25 000 km) if the vehicle is
mainly driven under one or more of these conditions:
In heavy city traffic where the outside
temperature regularly reaches
90 F (32 C) or
higher.
In hilly or mountainous terrain.
Uses such as found in taxi, police car or delivery
If you do not use your vehicle under any of these
conditions, change both the fluid and filter every
100,000 miles (160 000 km).
8. Spark Plug Replacement* -- Replace spark plugs
with the proper type. See “Specifications Chart” in
the Index.
service.
9. Spark
Plug Wire Inspection*? -- Inspect for burns,
cracks or other damage. Check the boot fit at the
distributor and at the spark plugs. Replace wires as
needed.
10. Air Cleaner Filter Replacement* -- Replace every
30,000 miles
(50 000 km) or more often under dusty
conditions.
Ask your dealer for the proper
replacement intervals for your driving conditions.
11. Fuel Tank, Caa, and Lines Insa,ection*T -- Inspect
fuel tank, cap and lines (including fuel rails and
injection assembly, if equipped) for damage or leaks.
Inspect fuel cap gasket for an even filler neck
imprint or any damage. Replace parts as needed.
Periodic replacement of the fuel filter is not required.
i
* An Emission Control Service.
3‘ The U.S. Environmental Protection Agency has determined that the failure \
to perform this maintenance item will not nullify the emission warranty or limitrecall liability prior to the completion of vehicle
useful life. General Motors, however, urges that all recommended maintenance services be performed at the indicated intervals and the maintenance be recorded in “Section EMaintenance Record“.
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I
USAGE I FLUID/LUBRICANT
Hydraulic Brake Delco Supreme ll@ Brake Fluid
System (GM Part No. 1052535) or
Parking Brake Chassis lubricant meeting Guides requirements
of NLGI Grade 2,
Category LB or GC-LB (GM Part
No. 1052497 or equivalent).
Power Steering GM Hydraulic Power Steering Fluid System
- (GM Part No. 1052884) or
equivalent
DOT-3 brake fluid.
equivalent.
Automatic
Transaxle
1
Key Lock
Cylinders
DEXFtON@ IIE Automatic
Transmission Fluid (GM Part No. 1234588 1) or equivalent.
Lubricate with Multi-Purpose
Lubricant (GM Part
No. 12345 120),
synthetic
SAE 5W-30 engine oil or
silicone lubricant (GM Part
No.
1052276 or 1052277).
Automatic Engine oil.
Transaxle Shift Linkage ~ ~~~
Chassis
Lubrication Chassis lubricant . meeting
requirements
of NLGI Grade 2,
Category LB
or GC-LB (GM Part
No. 1052497 or equivalent).
USAGE
Windshield
Washer Solvent
Hood Latch Assembly
a. Pivots and Spring
Anchor
b. Release Pawl
Hood and Door
Hinges, Fuel Door Hinge
Weatherstrips
FLUIDLUBRICANT
GM Optikleen@ Washer Solvent
(GM Part No. 1051515) or
equivalent.
a. Engine oil.
b. Chassis lubricant meeting
requirements
of NLGI Grade 2,
Category LB or GC-LB (GM Part
No. 1052497 or equivalent).
Engine oil or Lubriplate Lubricant (GM Part No. 1050109).
Dielectric Silicone Grease (GM Part
No. 12345579 or equivalent).
See “Specifications Chart” in the Index for
recommended replacement filters, valves and
spark
plugs.
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