1994 GMC Safari Owner's Manual - Page 310

Service Sfafion Checks It is important for you or a service station attendant to perform these under-hood checks at each fuel fill. 0 0 Check the engine oil level and addif necessary. Check the engine coolant level and addif necessary. Check the windshield washer fluid level and add necessary. if 0 See the Index under theseitems for information on how to check them. 7 - 1.6