Fluid · Manual Transmission
Manual Transmission
for 1988 Ford Mustang 2.3L I4 · RWD
Fluid Type
Mercon ATF or 80W-90 GL-4
Spec: Mercon / GL-4
Capacity
2.8qt
2.65 L
Drain & Refill
2.8 qt
2.65 L
Change Interval
50,000 mi
80,450 km
Notes
T5 manual transmission, Ford specified Mercon ATF or gear oil
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.