1993 BUICK REGAL Owners Manual

Page 265 of 308

BUICK REGAL 1993  Owners Manual Capacities  and Specifications 
Engine Code L1 (L27)2 3.8L V-6 SF1 
Belt Tensions - Fuel  Tank  Capacity - 
Automatically  controlled  by an idler  pulley. 
16.5 gallons/62.7  liters 
Tension  adjustm

Page 266 of 308

BUICK REGAL 1993  Owners Manual Capacities and Specifications 
Engine Code T1 (LH0)2 3.1L V-6 MFI 
Belt  Tensions - 
Automatically controlled  by an  idler pulley. 
Tension adjustment should never be necessary. 
Cooling  System  Cap

Page 267 of 308

BUICK REGAL 1993  Owners Manual @ Part 7 . Maintenance  Schedule 
I 
This part covers  the  maintenance  required for your Buick . Your  vehicle needs  these  services  to retain  its safety. 
dependability  and emission  control pe

Page 268 of 308

BUICK REGAL 1993  Owners Manual IMPORTANT: 
KEEP ENGINE OIL 
AT THE  PROPER 
LEVEL  AND  CHANGE  AI 
RECOMMENDED 
’/an 
Have  you purchased  the GM Protection  Plan? The 
Plan supplements your  new vehicle warranties.  See 
your

Page 269 of 308

BUICK REGAL 1993  Owners Manual Your  Vehicle  and the Environment 
Proper  vehicle  maintenance  not only  helps to keep  your 
vehicle  in good  working  condition,  but also  helps  the 
environment.  All recommended  maintenance

Page 270 of 308

BUICK REGAL 1993  Owners Manual “Section D: Recommended Fluids and Lubricants” lists 
some  products  GM  recommends to help  keep  your 
vehicle properly maintained.  These products,  or their 
equivalents,  should be used  whe

Page 271 of 308

BUICK REGAL 1993  Owners Manual Selecting the Right Schedule 
First  you’ll need  to  decide which of the two  schedules is 
right  for  your vehicle. Here’s how to decide which 
schedule 
to follow: 
Schedule I 
Is any  one of

Page 272 of 308

BUICK REGAL 1993  Owners Manual Scheduled Maintenance Services Schedule I 
Follow Schedule I if  your car is MAINLY driven  under  one or more  of  the following  conditions: I 
0 When most trips are less than 4 miles (6 kilometers)