2015 Jeep Grand Cherokee Owner Manual - Page 428

426 STARTING AND OPERATING • The torque converter clutch may engage at lower Eight-Speed Automatic Transmission engine speeds and remain on longer. The electronic shift lever in this vehicle does not slide like • The overall driving performance will be more conser- a conventional shifter. Instead, the shift lever is spring loaded and moves forward and rearward, always returnvative. ing to the center position after each gear is selected. The • Vehicles with Quadra-Lift™ air suspension will oper- transmission gear (PRND) is displayed both on the shift ate in ЉAeroЉ mode over a broader speed range. Refer lever and in the Driver Information Display (DID). To to ЉQuadra-Lift™Љ in ЉStarting and OperatingЉ for select a gear range, press the lock button on the shift lever further information. and move the lever rearward or forward. You must also • Some ECO mode functions may be temporarily inhib- press the brake pedal to shift the transmission out of PARK, or to shift from NEUTRAL into DRIVE or REited based on temperature and other factors. VERSE when the vehicle is stopped or moving at low Active Noise Cancellation - Summit Models Only speeds (refer to "Brake/Transmission Shift Interlock SysYour vehicle is equipped with an Active Noise Cancella- tem" in this section). To shift past multiple gear ranges at tion System. This system uses four microphones embed- once (such as PARK to DRIVE), move the lever past the ded in the headliner to detect undesirable exhaust noise. first (or second) detent. Select the DRIVE range for An onboard frequency generator creates counteracting normal driving. sound waves through the audio system to help keep the vehicle quiet.