1996 Buick Riviera Owner's Manual - Page 301

The remainder of this section is divided into five parts: . . CLPart Scheduled Maintenance Services" A: shows what -tohave done and how often. Some of these services can be complex, so unless you are technicauy qualifibd and have the necessary equipment, you should let your dealer's service departmentor another qualified service center do these job-s. I Performing maintename work on vehicle can a be dangerous. In trying do some jobs, you can to be seriously injured.Do your own maintenance work only if you have the required know-how for and the proper tools and equipment the job. If you have any doubt, havequalified a technician do the work. If you axe skilled enough to some work on your do vehic1e;you will pzobably wantto get the service information GM publishes. See"Service and Owner Publications" in the Index. 7-2