1998 OLDSMOBILE SILHOUETTE Owners Manual

Page 401 of 444

OLDSMOBILE SILHOUETTE 1998  Owners Manual Long  Trip/Highway  Maintenance  Schedule 
52,500 Miles (87 500 km) 
0 Change engine oil and  filter  (or  every  12  months, whichever  occurs first). 
An Emission  Control Service. 
0 Lubricate  cha

Page 402 of 444

OLDSMOBILE SILHOUETTE 1998  Owners Manual -m -- 
Eng Trip/Highway  Maintenance  Schedule I 
67,500 Miles  (112 500 km) 
0 Change engine  oil  and filter  (or  every 12 months, whichever occurs first). 
Lubricate  chassis components  (or every

Page 403 of 444

OLDSMOBILE SILHOUETTE 1998  Owners Manual Long Trip/Highway  Maintenance  Schedule 
0 Rotate tires. See “Tire Inspection  and  Rotation” in the Index  for proper 
rotation pattern and additional  information.  (See  footnote 
+.) 
90,000

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OLDSMOBILE SILHOUETTE 1998  Owners Manual I Long Tripmighway Maintenance Schedule 
100,000 Miles (I66 000 km) 
0 Inspect spark plug wires. 
0 Replace  spark plugs. 
0 Change automatic transaxle  fluid and filter  if the vehicle is mainly driv

Page 405 of 444

OLDSMOBILE SILHOUETTE 1998  Owners Manual Part B: Owner  Checks  and  Services 
Listed below are owner checks and  services which 
should  be performed  at the  intervals  specified  to  help 
ensure  the  safety, dependability  and emission

Page 406 of 444

OLDSMOBILE SILHOUETTE 1998  Owners Manual At  Least Twice a Year Automatic  Transaxle  Check 
Restraint  System  Check 
Make  sure  the safety belt reminder  light and all your 
belts, buckles, latch  plates, retractors  and anchorages are 
w

Page 407 of 444

OLDSMOBILE SILHOUETTE 1998  Owners Manual Starter  Switch  Check Brake-Transaxle  Shift  Interlock (BTSI) Check 
A CAUTION: I I A CAUTION: 
When  you  are  doing  this  check,  the  vehicle  could 
injured.  Follow  the  steps  below. 
injure

Page 408 of 444

OLDSMOBILE SILHOUETTE 1998  Owners Manual Ignition  Transaxle  Lock  Check 
While parked,  and  with  the parking brake  set, try to turn 
the  ignition key  to LOCK  in each  shift  lever  position. 
The key should  turn  to LOCK  only  when