1998 BUICK REGAL engine

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Page 145 of 388

BUICK REGAL 1998  Owners Manual Have you recently cnanged  brands of fuel? 
If 
so, be  sure  to  fuel  your vehicle  with quality  fuel  (see 
“Fuel”  in the  Index).  Poor fuel quality will  cause your 
engine  not to run  as

Page 146 of 388

BUICK REGAL 1998  Owners Manual Low  Oil  Level Light 
Don’t  keep  driving  if  the  oil  pressL-d is low. If 
you do, your  engine  can  become so hot  that  it 
catches  fire.  You  or others  could  be  burned. 
Check  your 
o

Page 147 of 388

BUICK REGAL 1998  Owners Manual Change  Oil Soon Light 
Your CHANGE  OIL  SOON 
light should come on as  a 
CHANGE OIL 
SOON 
bulb check when  you start 
the  engine. 
Security  Light 
SECURITY 
This  light  will come on 
when  you

Page 150 of 388

BUICK REGAL 1998  Owners Manual Driver  Information  Center  (Option) 
- PSI kPa 
INST- - -MPG % 
AVGnm D 1 
OIL u "b! L/100 km 
LIFERANGE SC BOOST 
3.8L  L67  Supercharged  Engine 
INST- - -MPG % 
OIL ),I umb! L/100 km 
AVG in nl )

Page 152 of 388

BUICK REGAL 1998  Owners Manual Modes 
AVG ECON: Shows your  average fuel economy  since 
you  last reset this mode. Average  fuel economy  is 
viewed  as a long term approximation  of your overall 
driving  and driving  conditions.

Page 156 of 388

BUICK REGAL 1998  Owners Manual Heating 
On cold days,  use HTR with the temperature knob all 
the  way in  the  red  area.  The  system will bring  in outside 
air,  heat  it and send it  to 
the floor  ducts. 
If  your  vehicle  h

Page 158 of 388

BUICK REGAL 1998  Owners Manual FRONT This  setting directs most  of the air 
through the defroster  and side  window vents.  Some of 
the  air goes to the  floor ducts and the  side window vents. 
The  air  conditioning compressor

Page 162 of 388

BUICK REGAL 1998  Owners Manual Heating Ventilation  System 
On cold days, use HTR with  the temperature knobs all 
the  way  in the red  area.  The system will bring  in outside 
air,  heat  it and send  it  to  the  floor  ducts.