1993 BUICK REGAL sensor

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Page 94 of 308

BUICK REGAL 1993  Owners Manual Headlight “On” Warning 
If the light switch is left  on you’ll hear  a warning tone 
when  you  turn  the ignition 
off and open the driver’s 
door. 
Fog  Eights (GS Only  Option) 
If you  hav

Page 218 of 308

BUICK REGAL 1993  Owners Manual gasolines with these blending materials, such as MTBE 
and  ethanol.  By doing 
so, you  can help clean the air, 
especially 
in those parts of the country that have  high 
carbon monoxide levels. 
In