I have a 1977 GMC RV Vandura Vaquero, It needs Transmission fluid and I would like to know what type to use
Andy's autosport has exactly what you need in whichever brand you prefer~ http://www.andysautosport.com/gmc/1971_1996_vandura/performance/fluids /transmission_fluids/
kinda steep...but informational~...now you can buy the one you need at your local place...41.00/quart...MY ASS~
Chilton's manual suggests DEXRON II AUTOMATIC TRANSMISSION FLUID.
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