Buick 1998 Buick LeSabre Owner's Manuals. 1998 Buick LeSabre Owner's Manual. Discuss it at Forum. About Terms Privacy Contact Us. The 1998 Buick LeSabre Owner's Manual. 1-1. Seats and Restraint Systems. This section tells you how to use your seats and safety belts properly. Download the free 1998 Buick Lesabre owners manual below in PDF format. Online View 1998 Buick Lesabre Owner's Manual from our exclusive collection. The Owner Manual has 380 pages in total and is applied to the following product: LESABRE 1998. Manuals and operating instructions for this Buick vehicle We have the following 1998 Buick LeSabre manuals available for free PDF download. You may find GENERAL MOTORS, GM, the GM Emblem, BUICK, the BUICK Emblem and the name LESABRE are registered trademarks of General Motors Corporation. This manual