spark plugs replace OLDSMOBILE SILHOUETTE 1995 Owners Manual
Page 320 of 390
Engine  Specifications 
VIN  Engine  Code . . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . , . . 
Type ............................................. 
Displacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Compression  Ratio . . . . . . . . . . . . . . . . - . . , . . . . . . . . . . . . . . 
Firingorder ....................................... 
Thermostat  Temperature  Specification . . . . . . . , . . . . . . . . . . 
3.1L V6 Engine 
D 
V6 
3.1  Liters 
8.5: 
1 
1-2-3-4-5-6 
195 
OF (91OC) 
Normal  Maintenance  Replacement  Parts 
Air  Cleaner  Element . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . AC  Type  A-773C 
Engine  Oil  Filter. 
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AC  Type PF-47 
PCVValve 
........................................ ACTypeCV-789C 
Spark  Plugs 
, . . . . . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . AC  Type  oR43TS 
Remote  Lock  Control  Battery  (1) 
. . . . . , . . . . . . . . . . . . . . . . CR2032 
Gap:  0.045  inch 
(1.14 
mm) 
3800 V6 Engine 
1 
V6 
3.8 Liters 
9.0: 
1 
1-6-5-4-3-2 
195°F  (91 "C) 
AC  Type  A-974C  AC  Type  PF-47 
AC  Type  CV-892C  AC  Type  41-601 
Gap:  0.060  inch  (1.52  mm) 
CR2032 
6-60 
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Page 333 of 390
Maintenance  Schedule I 
30,000 Miles (50 000 km) 
0 Change  engine  oil  and  filter (or every 
3 months, whichever occurs  first). 
0 Lubricate the suspension  and  steering 
An Emission Control Service. 
linkage,  transaxle shift linkage,  parking 
brake  cable  guides  and underbody contact 
points and  linkage (or every 
6 months, 
whichever  occurs  first). 
0 Drain,  flush  and refill cooling system (or 
every 
24 months,  whichever  occurs  first). 
See  “Engine  Coolant’’ in the Index  for what 
to use.  Inspect 
hoses. Clean radiator, 
condenser,  pressure cap and neck. Pressure 
test the  cooling  system  and pressure  cap. 
An Elnissiou Control Service. 
0 Replace spark plugs. An Emission Control 
0 Replace air cleaner filter. Replace  filter 
Service. 
more often under dusty conditions. 
An Emission Control Sen)ice. 
17 Rotate  tires. See “Tire  inspection  and 
Rotation”  in the Index  for proper rotation 
pattern  and additional information. 
I DATE I ACTUAL MILEAGE  SERVICED BY: I 
7-11 
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Page 339 of 390
Maintenance  Schedule I 
60,000 Miles (100 000 km) 
0 Change  engine oil and  filter  (or every 
3 months,  whichever  occurs  first). 
An Emission Contrd Service. 
0 Lubricate the suspension  and steering 
linkage,  transaxle  shift linkage,  parking 
brake  cable guides and underbody contact 
points and linkage 
(or every 6 months, 
whichever  occurs  first). 
0 Inspect engine accessory drive belt. 
0 Drain, flush and refill  cooling  system (or 
every 
24 months,  whichever  occurs  first). 
See  “Engine  Coolant” 
in the Index  for what 
to use.  Inspect  hoses.  Clean 
radiator, 
condenser, pressure  cap and  neck.  Pressure 
test the  cooling  system and pressure  cap. 
AH 
Emission Control Service. 
0 Replace spark plugs. An Emission Corltro1Servic.e. 
0 Inspect spark plug wires. AI? Emissiolz 
Contlvl Service. -t- 
0 Replace  air cleaner filter. Replace  filter 
more often  under dusty conditions. 
An Emission  Control  Senrice. 
0 Inspect fuel  tank,  cap and lines for damage 
or  leaks. Inspect 
fuel cap  gasket for any 
damage.  Replace  parts as needed (or every 
60 months). A11 Emis,vioz~ Com-ol Serr?c-e.’I 
Cl Inspect Exhaust Gas Recirculation (EGR) 
system  (or every 60 months) (3.1L Code D 
engine  only). AI? E111issio1z Corzml Scn!ic.c. -1 
0 Engine Timing  and Distributor Check  or 
every 60 months) (3.1 L Code D engine only j. 
DATE SERVICED BY: ACTUAL  MILEAGE 
7-17 
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Page 345 of 390
I Maintenance  Schedule I I 
93,000 Miles (155 000 km) 
0 Replace spark  plugs. An Emission Control 
0 Replace air cleaner  filter. Replace filter 
Service. 
more  often  under  dusty  conditions. 
0 Rotate tires. See “Tire  Inspection  and 
Rotation” in the  Index for proper  rotation 
pattern  and  additional  information. 
An Emission  Control Service. 
DATE 
SERVICED BY ACTUAL MILEAGE 
0 Change engine oil and filter  (or  every 
3 months,  whichever  occurs first). 
An Emission Control Service. 
DATE 
ACTUAL MILEAGE 
.- 
SERVICED BY 
7-23 
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Page 350 of 390
I Maintenance  Schedule I1 
30,000 Miles (50 000 km) 
Change engine oil and filter  (or  every 
12  months,  whichever  occurs first). 
An Emission Control Service. 
0 Lubricate  the suspension and  steering 
linkage, transaxle shift linkage,  parking 
brake cable guides  and  underbody contact 
points  and  linkage (or  every 
12 months, 
whichever  occurs  first). 
0 Drain, flush and refill cooling  system (or 
every  24  months,  whichever  occurs  first). 
See  “Engine  Coolant” in the  Index for what 
to use.  Inspect  hoses.  Clean  radiator, 
condenser,  pressure cap and  neck.  Pressure 
test  the cooling  system and  pressure  cap. 
An Emission Control Service. 
Replace  spark  plugs. An Emission Control 
0 Replace air  cleaner  filter. An Emission Control 
0 Air  Cleaner  Hoses, Ducts & Valves 
Service. 
Service. 
Inspection  (3.1L  Code  D  engine only). 
L 
ACTUAL  MILEAGE  SERVICED BY: 
7-28 
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Page 353 of 390
60,000 Miles (100 000 km) 
17 Change engine oil and filter  (or  every 
12 months,  whichever  occurs first). 
An Emission  Control Service. 
Lubricate the  suspension  and  steering 
linkage, transaxle  shift linkage,  parking 
brake  cable guides  and  underbody  contact 
points  and linkage  (or  every 
12 months, 
whichever  occurs  first). 
0 Inspect engine accessory drive belt. 
0 Drain, flush  and refill cooling  system  (or 
every 
24 months,  whichever  occurs  first). 
See  "Engine  Coolant"  in  the  Index  for what 
to  use.  Inspect hoses.  Clean  radiator, 
condenser, pressure cap  and  neck. Pressure 
test the cooling system  and pressure cap. 
An Emission  Control Service. 
c] Replace  spark plugs. An Emission  ControlSewice. 
0 Inspect spark plug wires. An Emission 
Control  Service. 
-f- 
c 
c 
1 Replace  air cleaner  filter. An Emission  Control 
Service. 
1 Inspect fuel  tank, cap and  lines for  damage 
or  leaks. Inspect fuel cap  gasket for any 
damage. Replace parts as  needed  (or  every 
60 months). An Emission  Control Service. 
0 Air Cleaner  Hoses,  Ducts & Valves 
Inspection 
(3.1L Code D engine only). 
0 Exhaust  Gas  Recirculation  (EGR)  System 
Inspection  (or  every 
60 months) (3.1L 
Code D engine only). 
0 Engine  Timing  and  Distributor Check  (or 
every 
60 months) (3.1L Code  D engine only). 
7-31 
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Page 356 of 390
1 Maintenance  Schedule I1 
90,000 Miles (150 000 km) (continued) 
0 Replace spark plugs. An Emission  Control 
Replace air  cleaner filter. An Emission  Control 
0 Air Cleaner  Hoses, Ducts & Valves 
Service. 
Service. 
Inspection (3.1L Code  D engine  only). 
97,500 Miles (162 500 km) 
0 Change engine  oil and  filter  (or every 
12 months, whichever occurs first). 
An Emission Control Service. 
0 Lubricate  the suspension and steering 
linkage, transaxle shift linkage, parking 
brake  cable guides and underbody contact 
points and linkage (or every 
12 months, 
whichever occurs  first). 
0 Rotate tires. See “Tire Inspection  and 
Rotation”  in the  Index  for  proper rotation 
pattern and additional information. 
DATE  SERVICED BY: ACTUAL MILEAGE 
DATE 
SERVICED BY. ACTUAL MILEAGE 
7-34 
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Page 363 of 390
USAGE 
Chassis 
Lubrication 
Windshield 
Washer  Solvent 
Hood  Latch 
Assembly 
a.  Pivots  and  Spring 
Anchor 
b.  Release  Pawl 
FLUIDLUBRICANT 
Chassis  lubricant  (GM  Part 
No. 1052497  or equivalent)  or 
lubricant  meeting  requirements 
of 
NLGI  Grade 2, Category LB or 
GM  Optikleen@  Washer  Solvent 
(GM  Part 
No. 1051515  or 
equivalent).  GC-LB. 
a.  Engine 
oil. 
b.  Chassis  lubricant  (GM 
Part 
No. 1052497  or  equivalent)  or 
lubricant  meeting  requirements 
of NLGI  Grade 2, Category  LB 
or  GC-LB. 
USAGE 
Hood  and  Door 
Hinges,  Rear 
Folding  Seat, 
Fuel  Door 
Hinge,  Rear 
Compartment 
Liil  Hinges 
Sliding  Door 
Track 
Weatherstrip 
Conditioning 
FLUIDLUBRICANT 
Engine  oil or Lubriplate  Lubricant 
(GM  Part 
No. 1050109). 
Lubriplate  Lubricant  aerosol  (GM 
Part No. 1052349)  or  equivalent 
white  grease. 
Dielectric  Silicone  Grease  (GM 
Part  No.  12345579  or equivalent). 
See  “Replacement  Parts” 
in the  Index  for  recommended 
replacement  filters, valves  and  spark  plugs. 
7-41 
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