1993 Chevrolet Suburban Owner's Manual - Page 285
1993 Chevrolet Suburban Manual
Page 285 highlights
Service & Appearance Cam Manual Transmission Fluid When to Check: A good timetohaveitchecked is whentheengine oil ischanged.However, thefluid in yourmanualtransmissiondoesn'trequirechanging. How to Check: Becausethisoperationcanbe a littledifficult,you maychoosetohavethis doneatyourdealershipServiceDepartment. If you do it yourself,besure get a falsereading. to follow all theinstructionshere,or you could 1 I Y W I ILL Too muchor too little fluid can damage your transmission. Too much can mean that some of the fluid could come out and fall on hot engine parts, starting afire.Be sure to get an accurate reading if you check your transmission fluid, 1 I I Checkthe fluld level onlywhenyourengineis off, thevehicle is parked on a level place andthetransmissionis cool enough foryou to restyourfingers on the transmission case. Then, follow these steps: ~~~~ K24 1. Removethefillerplug. 2. Checkthatthelubricantlevel is up to the bottom of the filler plug hole. If 3. Ifthe fluid levelis good, install the plug and besureitisfullyseated. the fluid level is low, addmore fluid as described in thenextsteps. 6-20