No, changing your own rear brakes will not void your warranty as long as you do not damage anything. However, if you don't know what your doing it would be better to have someone who knows what to do or have a professional do it.
replace rear brake hydrolics
When changing the brakes a diagram can come in handy. A rear brake diagram can be found in the specific car repair manual.
you replace the complete rear brake system; be it drums, shoes, and mounting hardware, or discsand calipers. Identify your rear brake system.
In a repair manual or online.
Yes, there is a diagram of the rear brake shoes of the 1999 Saturn SC1. It is found in the cars maintenance or repair manual.
If your not familiar with automotive brake repair basics, at least purchase a shop repair manual for that vehicle and have a mechanic check your work.
Autozone.com...click "repair info"
Brake caliper repair kits are prepackaged parts for either the front or rear bake system in regards to your unique make and model of automobile. The brake caliper houses the brake pads and are fitted over the rotor in the brake system. When these housings need to be replaced, a kit for this repair is the most convenient way to reestablish a properly maintained brake system.
A rear brake diagram for this vehicle can be found in the cars maintenance manual and repair manual. Those can be bought at a local auto part store.
Replace the line part that is causing the restriction.
Diagrams for a 1993 Honda Civic brake system can be found the factory service repair manuals. These manuals will also explain in detail how to properly replace and repair the brake components.
Probably need to replace the brake light switch, under the dash. check to see if you are under warranty. it is very important to get all problems solved before your warranty gets up.