1997 BUICK REGAL check engine

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Page 288 of 422

BUICK REGAL 1997  Owners Manual The  engine  oil  dipstick  handle  is  the  yellow  loop near 
the  front  of 
the engine. 
Turn  off the  engine  and  give  the  oil  a  few minutes  to 
drain  back  into  the  oil  pan.  If you

Page 292 of 422

BUICK REGAL 1997  Owners Manual Air Cleaner 
To check or  replace  the air 
filter, loosen the wing nut 
on  the 
air duct and lift  up 
on the 
two clips located 
on  the top  of the filter 
cover, Disconnect the  duct 
and reposit

Page 294 of 422

BUICK REGAL 1997  Owners Manual Supercharger Oil 
Unless you are technically  qualified  and have the proper 
tools,  you should let  your  dealer  or  a  qualified service 
center  perform this maintenance. 
When to Check 
Check oi

Page 295 of 422

BUICK REGAL 1997  Owners Manual Automatic  Transaxle  Fluid 
When to Check  and  Change 
A good time  to  check  your  automatic  transaxle  fluid 
level  is when  the  engine  oil  is  changed. 
Change  both the  fluid  and filter

Page 296 of 422

BUICK REGAL 1997  Owners Manual Wait  at least 30 minutes  before  checking  the transaxle 
fluid level 
if you have  been driving: 
When  outside  temperatures  are  above 90°F (32°C). 
At high speed  for  quite a while. 
In heav

Page 299 of 422

BUICK REGAL 1997  Owners Manual What to Use 
Use a mixture  of one-half clean wnter (preferably 
distilled)  and one-half 
DEX-COOL@ coolant which 
won’t  damage  aluminum  parts. 
If you use this mixture, 
you  don’t  need to

Page 300 of 422

BUICK REGAL 1997  Owners Manual Checking Coolant 
When  your  engine is cold,  the  coolant  level  should  be 
at  the  COLD  mark  or  a  little  higher. When your engine 
is warm,  the  level  should  be up  to  the HOT mark  or

Page 302 of 422

BUICK REGAL 1997  Owners Manual Power Steering Fluid 
When to  Check  Power  Steering Fluid 
It is not necessary  to regularly  check power steering 
fluid unless  you suspect there is  a leak 
in the  system  or 
you  hear an unusu