The 1998 GMC Sierra Owner's Manual 1-1 2- 1 3- 1 4- 1 5-1 6-1 7-1 8- 1 9-1 Seats and Restraint Systems This section tells you how to use your seats and safety belts properly. Tt also explains the air bag system. Features and Controls This section explains how to start and operate your vehicle. Comfort Controls and Audio Systems This section tells you how to adjust the ventilation and comfort controls and how to operate your audio system. Your Driving and the Road Here you'll find helpful information and tips about the road and how to drive under different conditions. Problems on the Road This section tells what to do if you have a problem while driving? such as a flat tire or overheated engine, etc. Service and Appearance Care Here the manual tells you how to keep your vehicle running properly and looking good. Maintenance Schedule This section tells you when to perform vehicle maintenance and what fluids and lubricants to use. Customer Assistance Information This section tells you how to contact GMC for assistance and how to get service and owner publications. It also gives you information on "Reporting Safety Defects" on page 8- 10. Index Here's an alphabetical listing of almost every subject in this manual. You can use it to quickly find something you want to read. i
GENERAL MOTORS, GM, the GM Emblem, GMC, the GMC Emblem and the name SIERRA are registered trademarks of General Motors Corporation. This manual includes the latest information at the time it was printed, We reserve the right to make changes in the product after that time without further notice. For vehicles first sold in Canada, substitute the name “General Motors of Canada Limited” for GMC whenever it appears in this manual. Please keep this manual in your vehicle, so it will be there if you ever need it when you’re on the road. If you sell the vehicle, please leave this manual in it so the new owner can use it. Litho in U.S.A. X9804 B First Edition WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION THROUGH National Institute far AUTOMOTIVE SERVICE EXCELLENCE We support voluntary technician certification. For Canadian Owners Who Prefer a French Language Manual: Aux propribtaires canadiens: Vous pouvez vous procurer un exemplaire de ce guide en fraqais chez votre concessionaire ou au: DGN Marketing Services Ltd. 1500 Bonhill Rd. Mississauga, Ontario L5T IC7 @Copyright General Motors Corporation 1997 All Rights Reserved ii
How to Use this Manual Many people readtheir owner’s manual from beginning to end when they first receive their new vehicle. If you do this, it will help you learn about the features and controls for your vehicle. In this manual, you’ll find that pictures and words work together to explain things quickly. Index A good place to look for what you need is the Index in back of the manual. It’s an alphabetical list of what’s in the manual, and the page number where you’ll find it. Safety Warnings and Symbols You will find a number of safety cautions in this book. We use a box and the word CAUTION to tell you about things that could hurt you if you were to ignore the warning. A CAUTION: 1 These mean there is something that could hurt you or other people. I In the caution area,we tell you what the hazard is. Then we tell you what to do tohelp avoid or reduce the hazard. Please read these cautions. If you don’t, you or others could be hurt. iii
You will also find a circle with a slash through it in this book. This safety symbol means “Don’t)’‘ “Don’t do this” or “Don’t let this happen.” Vehicle Damage Warnings Also, in this book you will find these notices: I NOTICE: These mean there is something that could damage your vehicle. In the notice area, we tell you about something that can damage your vehicle. Many times, this damage would not be covered by your warranty, and it could be costly. But the notice will tell you what to do to help avoid the damage. When you read other manuals, you might see CAUTION and NOTICE warnings in different colors or in different words. You’ll also see warning labels on your vehicle. They use the same words, CAUTION or NOTICE. iv
The 1998 GMC Sierra Owners Manual is a comprehensive guide designed specifically for owners of GMC Sierra vehicles manufactured in 1998. This manual provides essential information and instructions for operating and maintaining your GMC Sierra truck.
This manual covers various models including:
GMC Sierra 1500 Regular Cab
GMC Sierra 1500 Extended Cab
GMC Sierra 2500 Regular Cab
GMC Sierra 2500 Extended Cab
GMC Sierra 3500 Regular Cab
GMC Sierra 3500 Extended Cab
With this owners manual, you will have access to important details about the features, controls, and systems of your GMC Sierra. It includes information on maintenance schedules, safety precautions, troubleshooting tips, and much more.
Whether you are a new owner or have been driving your GMC Sierra for years, this manual is an invaluable resource that will help you maximize the performance and longevity of your vehicle. Get the most out of your GMC Sierra with the 1998 GMC Sierra Owners Manual.