1999 Nissan Sentra Owner's Manual - Page 113

Do not shift into the 2 position at speeds above 68 MPH (110 km/h). Do not exceed 68 MPH (110 km/h) in the 2 position. 1 (Low gear): Use this position when climbing steep hills slowly or slow driving through deep snow, sand or mud, or for maximum engine braking on steep downhill grades. Do not shift into the 1 position at speeds above 34 MPH (55 km/h). Do not exceed 34 MPH (55 km/h) in the 1 position. climbing a gentle slope, you may feel uncomfortable shift shocks as the transmission shifts between third gear and overdrive repeatedly. In this case, set the OVERDRIVE switch to the OFF position. The O/D OFF indicator light in the instrument panel comes on at this time. When driving conditions change, reset the OVERDRIVE switch to the ON position. Remember not to drive at high speeds for extended periods of time with the OVERDRIVE switch in the OFF position. This reduces fuel economy. Accelerator downshift in D position For rapid passing or hill climbing while driving, fully depress the accelerator pedal to the floor. This shifts the transmission down into third gear, second gear or first gear, depending on vehicle speed. ASD0613 OVERDRIVE SWITCH (Type A) ON: For normal driving, push the OVERDRIVE switch ON with the shift lever in the D position. The transmission upshifts into OVERDRIVE as vehicle speed increases. OVERDRIVE does not engage until the engine has reached operating temperature. OFF: For driving up and down long slopes where engine braking is necessary, push the OVERDRIVE switch OFF. When cruising at a low speed or 5-8 Starting and driving