Fluid · Automatic Transmission
Automatic Transmission
for 1979 GMC Suburban 305ci V8 · RWD
Fluid Type
Dexron II ATF
Spec: GM Dexron II
Capacity
20qt
18.92 L
Drain & Refill
7 qt
6.62 L
Change Interval
30,000 mi
48,270 km
Data quality
Book-style estimate
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Notes
TH350 or TH400 transmission. Total capacity includes torque converter. Pan drop only removes ~7 quarts.