1998 BUICK REGAL engine oil

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Page 288 of 388

BUICK REGAL 1998  Owners Manual NOTICE: 
When  adding  coolant,  it is important  that  you use 
only 
DEX-COOL@ (silicate-free)  coolant. 
If  coolant  other  than  DEX-COOL  is  added  to  the 
system,  premature  engine,  heater

Page 295 of 388

BUICK REGAL 1998  Owners Manual What to Add 
When  you do need  brake  fluid, use only  DOT-3 brake 
fluid 
-- such  as Delco  Supreme 1 l@ (GM Part 
No. 12377967). Use  new  brake  fluid from  a  sealed 
container  only. 
Always  c

Page 331 of 388

BUICK REGAL 1998  Owners Manual Replacement Bulbs 
Exterior  Lamps  Bulb  Number 
Back-up .............................. 1156 
Center High-Mounted  Stop 
............... 3155 
Front Parking/Turn Signal 
........... 4  157NAK 
Headla

Page 333 of 388

BUICK REGAL 1998  Owners Manual Normal  Maintenance 
Replacement  Parts 
Air  Cleaner  Filter ............. AC Type A 1208C 
Passenger  Compartment  Air  Filter .... 10406026 
Battery 
3.8L  (Code K) .............. AC  Type 690 CCA

Page 339 of 388

BUICK REGAL 1998  Owners Manual I 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  ser

Page 340 of 388

BUICK REGAL 1998  Owners Manual I Maintenance  Schedule I 
7,500 Miles (12 500 knt) 
0 Check  Oil  Life Monitor. If engine  oil  and filter  are  changed,  reset monitor. 
See  “Engine  Oil” 
in the Index. 
An Emission  Control

Page 341 of 388

BUICK REGAL 1998  Owners Manual Maintenance  Schedule 
0 Rotate tires. See “Tire  Inspection  and  Rotation” in the Index  for  proper 
rotation  pattern  and  additional information.  (See  footnote 
+.) 
30,000 Miles (50 000 k

Page 342 of 388

BUICK REGAL 1998  Owners Manual I Maintenance  Schedule I 
37,500 Miles (62 500 km) 
0 Check Oil Life Monitor.  If engine  oil and  filter  are  changed, reset monitor. 
See  “Engine  Oil”  in the  Index. 
An  Emission Control S