Part D: Recommended  Fluids 
and  Lubricants 
NOTE:  Fluids and lubricants identified below  by name, 
part number  or specification  may  be obtained from 
your retailer. 
USAGE  FLUID/LUBRICANT 
Engine Oil 
Engine 
Oil with  the American 
Petroleum Institute Certified For 
Gasoline  Engines “Starburst” 
symbol 
of the proper viscosity. To 
determine  the preferred viscosity 
for  your vehicle’s  engine, 
see 
“Engine Oil” in the Index. 
Engine Coolant 
50/50 mixture  of clean water 
(preferably distilled)  and use only 
GM  Goodwrench@ DEX-COOL@ 
or Havoline@ DEX-COOL@ 
Coolant.  See “Engine Coolant”  in 
the  Index. 
USAGE ~ 
Hydraulic Brake 
System 
- 
Parking Brake 
Cable Guides 
Power  Steering 
System 
Automatic 
Transaxle 
Key Lock 
Cylinders 
FLUIDLUBRICANT 
Delco Supreme 11 @ Brake Fluid 
(GM  Part 
No. 12377967  or 
equivalent  DOT-3 Brake Fluid). 
Chassis  Lubricant  (GM Part 
No. 12377985  or equivalent)  or 
lubricant meeting requirements  of 
NLGI 
# 2, Category  LB or 
GC-LB. 
GM Power  Steering  Fluid (GM 
Part 
No. 1052884 - 1 pint, 
10500 17 - 1 quart,  or  equivalent). 
DEXRON@-111  Automatic 
Transmission Fluid. 
7-34 
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1998 OLDSMOBILE SERVICE PUBLICATIONS ORDERING  INFORMATION 
The  following  publications  covering  the  operation  and  servicing  \
of  your  vehicle can be  purchased  by  filling out 
the  Service  Publication  Order  Form  in this  book  and mailing  it in  with your check,  money  order, 
or  credit 
card information  to  Helm,  Incorporated  (address  below.) 
~ 
CURRENT PUBLICATIONS FOR 1998 OLDSMOBILE 
SERVICE  MANUALS 
Service  Manuals  have  the  diagnosis  and repair  information 
on  engines,  transmission,  axle,  suspension,  brakes,  electrical,  steering,  body,  etc.  RETAIL  SELL  PRICE:  $90.00 
TRANSMISSION,  TRANSAXLE,  TRANSFER  CASE  UNIT  REPAIR  MANUAL 
This  manual  provides  information on  unit  repair  service 
procedures,  adjustments  and specifications  for the 
1998  GM  transmissions,  transaxles and transfer  cases. 
RETAIL  SELL PRICE: 
$40.00 
SERVICE  BULLETINS 
Service  Bulletins  give  technical  service  information  needed 
to  knowledgeably  service  General Motors  cars  and trucks. 
Each  bulletin  contains  instructions  to  assist  in the 
diagnosis  and  service 
of your  vehicle. 
PLEASE  COMPLETE  THE  ORDER  FORM  SHOWN  ON 
THE  FOLLOWING  PAGE  AND  MAIL TO: 
Helm,  Incorporated P.O. Box  07130 Detroit,  MI 48207 
OWNER’S  INFORMATION 
Owner  publications  are  written  directly for  Owners  and 
intended  to  provide  basic  operational  information  about  the 
vehicle.  The  owner’s  manual  will  include  the  Maintenance 
Schedule  for  all models. 
In-Portfolio:  Includes  a  Portfolio,  Owner’s Manual  and 
Warranty  Booklet.  RETAIL  SELL 
PRICE: $15.00 
Without  Portfolio:  Owner’s  Manual  only.  RETAIL  SELL  PRICE:  $10.00 
CURRENT & PAST  MODEL  ORDER  FORMS 
Service  Publications  are  available for  current  and past 
model  GM  vehicles. 
To request  an order  form,  please 
specify  year  and model  name  of the  vehicle. 
OR ORDER  TOLL  FREE: 1-800-782-4356 
Monday-Friday 8:OO AM - 6:OO PM  Eastern  Time 
For  Credit  Card  Orders  Only 
(VISA-MasterCard-Discover) 
ProCarManuals.com 
ORDER  TOLL  FREE (NOTE: For Credif Card Holders Only) 
(Monday-Friday 8:OO AM - 6:OO PM EST) FAX Orders Only 1-31 3-865-5927 
1-800-782-4356 
Orders will be mailed within 10 days of receipt. Please allow ade  uate time  for postal 
service. If further  information is  needed, write to  the  address s gh own  below  or call 
1-800-782-4356. Material cannot be returned  for credit  without  packing slip with  return 
information within 
30 days  of  delivery.  On returns,  a re-stocking fee may be applied 
against  the original  order. 
I 
PUBLICATION FORM ITEM DESCRIPTION  VEHICLE  MODEL 
EACH* PRICE  TOTAL NUMBER 
Car & Light  Truck 
Service  Manual 
1998 $90.00 
NAME  YEAR PRICE 
Transmission  Unit  Repair  1998 $40.00 
Owner’s  Manual  In  Portfolio  1998 
$1 5.00 
Owner’s  Manual  Without  Portfolio 1998 $1 0.00 
1 
9 
9 
8 
G 
M 
S 
H 
I 
P 
T 
0 
NOTE: Dealers and Companies please provide dealer  or  company name, and also the 
name  of the person  to whose  attention the  shipment should be  sent. 
Mail completed order form to: 
For purchases outside  U.S.A. please write  to the  above  address for quotation. HELM, INCORPORATED P.O. Box 07130 Detroit, MI 48207 
(CUSTOMER’S  NAME)  (ATTENTION) 
(STREET  ADDRESS-NO 
P.O. BOX NUMBERS) 
(CITY)  (STATE)  (ZIP CODE) 
DAYTIME  TELEPHONE  NO. 
0 AREA CODE 
GM-OLD-ORD98  *(Prices  are subject  to change without notice and without incurring 
obligation.  Allow  ample  time for delivery.) 
- 
P 
A 
Y 
M 
E 
N 
T 
- 
TOTAL  MATERIAL 
Order  payable  to  Michigan  Purchasers 
Helm,  Inc. (USA funds  add 6% sales tax only - do not send cash.) U.S. Order  Processing 
Mastercard I ICan I 
L c -I VISA - 
I 
--.ladian  Postage 
(See  Note Below) 
I I GRAND TOTAL I 
u Discover I’ I 
Account Number: urn tun tun tuIl 
Expiration rl ml Check  here if  your  billing address 
Date  molyr: is different from  your shipping 
address  shown. 
CUSTOMER  SIGNATURE L 
are  to  make  checks payable in  US. funds. To cover Canadian postage,  add $11 50 plus the 
Note 
to Canadian  Customers: All listed prices  are quoted in  US. funds.  Canadian residents 
U.S.  order  processing. 
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