1998 BUICK REGAL recommended oil

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Page 208 of 388

BUICK REGAL 1998  Owners Manual The  exit speed is usually posted. 
Reduce your speed according  to your speedometer, not 
to  your sense  of motion. After driving  for any  distance 
at higher speeds,  you  may tend to think  you a

Page 245 of 388

BUICK REGAL 1998  Owners Manual How to Add Coolant to  the Coolant 
Recovery  Tank 
If you haven’t  found  a  problem yet,  but  the  coolant  level 
isn’t  at  the  COLD  mark,  add  a 
50/50 mixture  of clean 
water (preferabl

Page 269 of 388

BUICK REGAL 1998  Owners Manual To provide  cleaner air, all gasolines  in the United  States 
are  now  required  to  contain  additives  that will help 
prevent  deposits  from forming in your  engine  and fuel 
system,  allowing

Page 279 of 388

BUICK REGAL 1998  Owners Manual What Kind of Engine  Oil to Use 
Oils recommended  for your  vehicle  can  be identified  by 
looking  for  the “Starburst” symbol.  This symbol 
indicates  that the oil has  been  certified  by t

Page 280 of 388

BUICK REGAL 1998  Owners Manual As shown in the  chart, SAE 1OW-30 is best  for your 
vehicle. However,  you can 
use SAE 5W-30 if  it’s going 
to  be  colder  than 
60°F (1 6 O C) before your next oil 
change. When  it’s  very

Page 283 of 388

BUICK REGAL 1998  Owners Manual To change  the passenger  compartment  air  filter,  use the 
following  steps: 
1.  Turn  off the  ignition when the  windshield wipers 
are  in  the  up position. 
2. Raise  the hood. 
3. Remove  (d

Page 287 of 388

BUICK REGAL 1998  Owners Manual How to Add Fluid 
Refer to the Maintenance  Schedule to determine  what 
kind  of transaxle  fluid  to  use.  See “Recommended 
Fluids  and Lubricants”  in the Index. 
If  the  fluid  level  is lo

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
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