1997 Toyota Tacoma Owners Manual - Page 79
1997 Toyota Tacoma Manual
Page 79 highlights
Automatic transmission (electronically controlled type-four-wheel drive models) Vehicles with cruise control - When the cruise control is being used, even if you downshift the transmission by turning off the overdrive switch, engine braking will not be applied because the cruise control is not cancelled. For ways to decrease the vehicle speed, see "Cruise control" in this chapter. 74