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what weight and how much gear oil does the 5 speed transmission take.
There are 2 different 5 speed manual transmissions available for your truck and each takes a different fluid. Capacities are listed below
5 Speed 85mm & 109 mm 3.6 pt (US)
New Venture Gear 4500 8 pt (US)
Q&A > Chevrolet > 1992 Chevrolet 1500 Pickup