1999 GMC Sonoma Owner's Manual - Page 307

yellowblue Air Conditioning Refrigerants Not all air conditioning refrigerants are the same. If the air conditioning system in your vehicle needs refrigerant, be sure the proper refrigerant is used. If you're not sure, ask your dealer. Normal Maintenance Replacement Parts Replacement part numbers listed in this section are based on the latest information available at the time of printing and are subject to change. If a part listed in this manual is not the same as the part used in your vehicle when it was built, or if you have any questions, please contact your GM dealer. Engine Thermostat Oil Filter Air Cleaner Filter PCV Valve Automatic Transmission Filter Kit Spark Plugs Fuel Filter Windshield Wiper Blades 2.2L L4 10182377 PF47 A1163C N/A 24200796 41-948 GF481 Trico (20 inches/51 cm) "VORTEC" 4300 V6 12559051 PF52 A1163C CV769C 24200796 41-932 GF481 Trico (20 inches/51 cm) 6-69