OLDSMOBILE BRAVADA 1998 Owners Manual
Page 331 of 380
I Long Tripmighway  Maintenance  Schedule I 
The  services shown in this schedule up to  100,000 miles 
(166 000 km) should  be performed  after 100,000 miles 
(166 000 km)  at the  same  intervals.  The  services  shown 
at  150,000  miles (240  000 
km) should  be performed  at 
the same interval  after 150.000 
miles (240 000 km). 
See “Owner  Checks  and  Services’’ and ”Periodic 
Maintenance  Inspections”  following. 
Footnotes 
7- The U.S. Environmental  Protection  Agency  or the 
California  Air Resources  Board has determined  that the 
failure  to perform  this  maintenance  item 
will not nullify 
the emission  warranty or limit recall liability prior to  the 
completion  of the  vehicle’s  useful life. We, however, 
urge  that all  recommended  maintenance  services  be 
performed  at  the indicated  intervals and  the maintenance 
be  recorded. 
# Lubricate the front  suspension. ball joints,  steering 
linkage, parking  brake  cable  guides, propshaft  splines, 
universal  joints and brake  pedal springs. 
+ A good time to check your brakes  is during  tire 
rotation.  See ”Brake  System  Inspection”  under “Periodic 
Maintenance  Inspections“ 
in Part C of  this  schedule. 
“:*Drive  axle service  (see  “Recommended  Fluids  and 
Lubricants” 
in the  Index  for proper lubricant to use): 
Drain and refill  at first  oil change. At subsequent oil 
changes,  check fluid level and  add fluid 
as needed. 
ProCarManuals.com 
Page 332 of 380
7,500 Miles (12 500 km) 
0 Chanse engine oil and filter (or e1;er-y I2 months, whiche\;er  occ111-s first). 
0 Lubricate chassis components (or every 12 months, whichever occurs first). 
0 Check mdfront  axle fluid level and add fluid as needed. Check constant 
0 Rotate tires.  See "Tire  Inspection  and Rotation" in the  Index  for proper 
AI.! Emissio~Z Cw1tl-ol Svrvic'c. 
(See footnote #.) 
velocity  joints  and  axle  seals for leaking.  (See footnote 'l"i'.) 
rotation  pattern and additional  information.  (See footnote +.) 
I5,OOO Miles (25 000 kn2) 
0 Change engine  oil and filter (or e\'ery 12 months. whichever occurs first). 
0 Lubricate chassis components (or ewry 12 months. whichever occurs first). 
(See footnote #.) 
0 Check  rear/front axle fluid level and add fluid as neecied.  Check constant 
velocity  joints 
and axle seals for leakin2. (See footnote '!"!'.) 
0 Change automatic transmission  fluid and filter if the vehicle  is mainly driven 
under  one 
or more of these conditions: 
- In heavy  city traffic  where the outsidc lenlperature  regularly reaches 00°F 
- 111 hilly or n~ountainous  terrain. 
AH Emission Corltl-ol Sel-\?ic*o. 
(32"C)or higher. 
I DATE I 
MILEAGE 
I DATE 
MILEAGE 
7-28 
ProCarManuals.com 
Page 333 of 380
Long Tripmighway  Maintenance  Schedule 
- When doing  frequent  trailer towing. 
- Uses such as found in taxi, police  or delivery  service. 
If y01.1 do rzot 1.1.~ ywt- vehicle rmcler crrz?? qftllesc) cwrditiorzs, c*lmlgc the.fluid 
crrzcl jiltel- PWQ. 50,000 rniles (83 000 Im). 
rotation pattern  and additional  information. (See footnote +.) 
0 Rotate  tires.  See  "Tire Inspection  and Rotation'' in the  Index for proper 
22,500 Miles (37 500 km) 
0 Change  engine  oil and filter (or every 12 months.  whichever  occurs  first). 
0 Lubricate chassis  components  (or every 12 months, whichever occurs  first). 
0 Check rearh-ont  axle  tluid  level and add fluid  as needed. Check constant 
0 Rotate tires.  See "Tire  Inspection and Rotation"  in the  Index  for proper 
An Emissiorl Corztrol Service. 
(See  footnote #.) 
velocity  joints and axle  seals  for  leaking. (See footnote ;!::1:.) 
rotation pattern  and additional  information.  (See footnote +.) 
I DATE I 
ProCarManuals.com 
Page 334 of 380
I Long Tripmighway  Maintenance  Schedule I 
30,000 Miles (50 000 km) 
0 Change engine oil  and  filter (or every 12 months, whichever occurs  first). 
An Emission Ccmtrol Service. 
0 Lubricate chassis components (or every 12 months, whichever occurs  first). 
(See  footnote 
#.) 
0 Check  readfront  axle fluid  level  and add fluid as needed. Check constant 
velocity  joints and axle  seals 
for leaking. (See footnote ‘j”!’.) 
0 Change automatic transmission  fluid and filter 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 
- In hilly or mountainous  terrain. 
- When  doing  frequent  trailer towing. 
(32 O C) or higher. 
- Uses such as found in taxi, police or delivery  service. 
Ifyo~t do 17.of LW ywr vehicle u~zder L~II~ qf these conditions, c+.ange thcJluicl 
mid ji’lter every 50,000 nziles (83 000 km). 
rotation pattern and additional information.  (See footnote +.) 
AI? Emissiol? Control Service. (See footnote’!.) 
An Emission Control Service. 
0 Rotate  tires.  See  “Tire Inspection and Rotation” in the Index for proper 
0 Re.place fuel filter. 
0 Replace air cleaner filter. 
DATE I 
I MILEAGE ACTUAL I SERVICEDBY I 
7-30 
ProCarManuals.com 
Page 335 of 380
I Long Tripmighway  Maintenance  Schedule I 
37,500 Miles (62 500 km) 
Change  engine  oil  and filter (or every 12 n~onths,  whichever  occurs  first). 
0 Lubricate  chassis  components  (or  every 12 months,  whichever  occurs  first). 
An Emission Contd Service. 
(See  footnote #.) 
0 Check  readfront  axle  fluid level and add fluid  as needed. Check constant 
0 Rotate  tires. See “Tire Inspection  and  Rotation” in the Index for proper 
velocity 
joints and axle  seals for leaking.  (See footnote 
**.) 
rotation pattern  and additional  information.  (See  footnote +.) 
45,000 Miles (75 000 km) 
0 Change  engine oil and filter  (or  every 12 months, whichever  occurs  first). 
An  Emission  Control  Service. 
0 Lubricate  chassis comp0nent.s (or every 12 months, whichever  occurs first). 
(See  footnote 
#.) 
0 Check  readfront  axle  fluid  level and add fluid as needed. Check constant 
velocity  joints and axle  seals  for  leaking. (See footnote 
**.) 
0 Change  automatic  transmission  fluid and filter  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. 
DATE 1 
I MILEAGE I SERVICED BY: I 
DATE 
(Continued) 
7-31 
ProCarManuals.com 
Page 336 of 380
4.5,000 Miles (75 000 km) (Continued) 
- When  doing  frequent  trailer  towing. 
50.000 Miles (83 000 km) I 
fluid and filter. 
52,500 Miles (87 500 km) D.4TE 
ProCarManuals.com 
Page 337 of 380
I Long  Trip/Highway  Maintenance  Schedule 1 
60,000 Miles (100 000 km) 
0 Change  engine oil and filter (or every  12 months, whichever  occurs  first). 
Arl Etuissio17 Cotltrol Service. 
0 Lubricate  chassis  components  (or  every I2 months, whichever  occurs  first). 
(See  footnote 
#.) 
0 Check rear/front  axle  fluid level  and add fluid as needed. Check constant 
velocity  joints and axle  seals  for  leaking. (See footnote 
4:*.) 
0 Change  automatic  transmission fluid and filter 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 
- In hilly  or  mountainous  terrain. 
(32°C) 
or higher. 
- When  doing  frequent  trailer towing. 
- Uses  such as found in taxi, police or delivery  service. 
If JOL( do t~ot me wwr \vhic*lc~ ~mler crw* cfthpse conditions, c-.l~culgc' thcljlltid 
crnclfilter ewry 50,000 miles (83 000 k1:n). 
rotation  pattern  and additional  information.  (See footnote +.) 
Rotate tires. See "Tire  Inspection  and  Rotation" in the Index  for proper 
0 Inspect  engine accessory  drive belt. 
0 Replace fuel filter. 
An Emission Corztml Service. (See  footnote?.) 
DATE 
I MILEAGE ACTUAL I SERVICEDBY I 
(Continued) 
7-33 
ProCarManuals.com 
Page 338 of 380
I Long  Trip/Highway  Maintenance  Schedule 1 
60,000 Miles (LUd 000 km) (Continued) 
0 Replace air cleaner filter. 
0 Inspect fuel tank,  cap and lines  for  damage  or  leaks.  Inspect fuel cap gasket 
An Emission  Control Service. 
for any damage.  Replace parts as needed. 
An Emission  Control Service. (See footnote?.) 
67,500 Miles (112 500 km) 
0 Change  engine oil and filter  (or every 12 months, whichever  occurs first). 
0 Lubricate chassis components  (or every 12 months, whichever occurs  first). 
0 Check  readfront  axle  fluid  level and add  fluid as needed.  Check constant 
0 Rotate  tires. See “Tire Inspection  and Rotation” in the Index  for proper 
An  Emission  Control  Service. 
(See  footnote #.) 
velocity  joints and axle  seals  for leaking. (See footnote **.) 
rotation pattern and  additional information.  (See  footnote +.) 
75,000 Miles (125 000 km) 
0 Change engine oil and filter  (or every 12 months, whichever occurs first). 
0 Lubricate chassis components (or every 12 months, whichever occurs  first). 
An Emission Control Service. 
(See  footnote #.) 
DATE 
A T*~T A r I HL 1 UNL 
I MTT,EAGE I SERVICEDBY: I 
DATE 1 
MILEAGE 
7-34 
ProCarManuals.com 
Page 339 of 380
I Long Tripmighway  Maintenance  Schedule I 
0 Check readfront  axle  fluid  level and add fluid as needed. Check constant 
velocity  joints and axle  seals 
for leaking.  (See  footnote '!:'!:.) 
0 Change  automatic  transmission  fluid  and filter 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 
- In hilly or  mountainous  terrain. 
- When doing  frequent  trailer towing. 
- Uses such as found in taxi, police  or delivery  service. 
Ij~xm do not use Jwtr vehicle ruzdur LIIZ~ oftlwse c-onditiorzs, ckcrlzge theJluicl 
clrlcl,fi'lter e~:er;v 50,000 miles (83 000 k117). 
rotation  pattern  and additional  information.  (See footnote +.) 
(32" C)  or  higher. 
0 Rotate tires.  See "Tire  Inspection  and Rotation" in the Index  for proper 
82,500 Miles (137 500 km) 
0 Change  engine  oil and filter  (or  every 12 months,  whichever  occurs  first). 
0 Lubricate  chassis  components  (or  every 12 months, whichever occurs  first). 
An Emission Control Service. 
(See footnote #.) 
(Continued) 
DATE I 
ProCarManuals.com 
Page 340 of 380
Long Tripmighway  Maintenance  Schedule I 
82,500 Miles (137 500 knz) (Continued) 
0 Check readfront  axle fluid level and  add fluid as needed. Check constant 
0 Rotate tires. See “Tire Inspection  and Rotation” in the  Index  for proper 
velocity 
joints and axle  seals  for leaking.  (See footnote 
‘k‘i’.) 
rotation pattern  and additional  information.  (See. footnote +.) 
90,000 Miles (150 000 km) 
0 
0 
0 
Change engine oil and filter  (or every 12 months, whichever occurs  first). 
A11 Emission Control Service. 
Lubricate chassis  components  (or every 12 months, whichever occurs first). 
(See  footnote 
#.) 
Check  readfront  axle fluid level and add fluid as needed. Check constant 
velocity  joints and axle  seals  for  leaking. (See footnote 
**.) 
Change automatic transmission  fluid  and filter 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 
- In hilly  or mountainous terrain. 
- When  doing frequent trailer towing. 
- Uses such as found in taxi, police or delivery service. 
If):ocr do not use ~*0111- \~c)hicIe  Ln7dc.I- cr11.11 oj’tlzrsc  conditio/~s,  chcrllge thoflrficl 
alzdfilter 
every 50,000 miles (83 000 kin). 
(32°C)  or higher. 
DATE 
ProCarManuals.com