1994 GMC Suburban Owner's Manual - Page 363

Service Station 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 add if necessary. Check the engine coolant level in the recovery bottle and add if necessary. Check the windshield washer fluid level and add if necessary. 0 See these items in the Index for information on how to check them. 7-29