2008 Toyota 4Runner Owners Manual - Page 210

07 12.25 Four−wheel drive system (full−time four−wheel drive models)- (a) Four−wheel drive control (g) Good driving practice D If the transmission repeatedly shifts up and down between fourth gear and overdrive when climbing a gentle slope, shift the selector lever to the "4" position. Be sure to shift the selector lever to the "D" position immediately afterward. (h) If you cannot shift the selector lever out of "P" position If you cannot shift the selector lever from the "P" position even though the brake pedal is depressed, use the shift lock override button. For instructions, see "If you cannot shift automatic transmission selector lever" on page 410 in Section 4. CY16060 D When towing a trailer, in order to maintain engine braking efficiency, do not use "D" position. CAUTION Always keep your foot on the brake pedal while stopped with the engine running. This prevents the vehicle from creeping. Four−wheel drive control switch knob NOTICE Always use the brake pedal or the parking brake to hold the vehicle on an upgrade. Do not attempt to hold the vehicle using the accelerator pedal, as this can cause the transmission to overheat. CY16061 Center differential lock switch 168