1998 GMC Sonoma Owner's Manual - Page 302

Don't use any of these unless this manual says you can. In many uses, these will damage your vehicle: Alcohol Laundry Soap Bleach Reducing Agents 0 Cleaning the Insideof Your Vehicle Use a vacuum cleaner often to get rid of dust and loose dirt. Wipe vinyl, leather, plastic and painted surfdces with a clean, damp cloth. Your dealer has two cleaners, Multi-Purpose Interior Cleaner and Capture Non-Solvent Dry Spot and Soil Remover for cleaning Fabric and carpet. They will clean normal spots and stains very well. You can get GM-approved cleaning products from your dealer. (See "Appearance Care and Materials" in the Index.) Here are some cleaning tips: Always read the instructions on the cleaner label. Clean up stains as soon as you can -- before they set. Carefully scrape off any excess stain. Use a clean cloth or sponge, and change to a clean area often. A soft brush may be used if stains are stubborn. 0 If a ring forms after spot cleaning, clean the entire area immediately or it will set. 6-52