Jeep 4xe Hybrid Powertrain Operation

From WeberAuto.

Join me as I explore the Jeep 4xe Parallel Hybrid Powertrain system, which is used in the Wrangler and Grand Cherokee. Explore the components involved and their functions.

TIMELINE:
0:00 Introduction
0:20 Front Motor/Generator (P0)
1:13 Parallel Hybrid Configurations
1:35 Rear Motor/Generator (P2)
2:12 Additional 8P75PH Transmission Components
2:45 Dual Mass Flywheel and Torsional Damper
3:22 Rear Motor Stator behind the front cover
3:55 Rear Motor Stator
4:57 Engine Disconnect Clutch (K0)
5:52 Input Shaft
6:41 Mechanical powerflow through the system
9:00 Four Modes of Operation: Mode One – Electric Vehicle Mode
10:00 Mode Two – Series Hybrid Mode
10:45 Mode Three – Parallel Hybrid Mode with massive torque delivery
12:14 Mode Four -Engine Idling Mode
12:55 There is no 12-volt starter motor – How the engine starts
14:00 There is no torque converter; it uses an Integrated Launch Element (ILE) instead.
15:50 Small transmission cooler
16:47 The B-Clutch / ILE Clutch
19:10 Summary and educational opportunities

ABOUT US
Weber State University (WSU) Davis Campus – Automotive Technology Department – Hybrid and Electric Vehicles Lab.

We teach current vehicle technologies to our automotive students at Weber State University and online. For more information, visit: https://www.weber.edu/automotive

This video was created and edited by Professor John D. Kelly at WSU. For a full biography, see https://www.weber.edu/automotive/J_Kelly.html

ADDITIONAL TRAINING FOR YOU
Join us for hybrid and electric vehicle training with two online courses and a 5-day on-campus boot camp with Professor John D. Kelly. See https://www.weber.edu/evtraining

DONATE TO OUR DEPARTMENT
Please consider a donation in my name to the Department of Automotive Technology at Weber State University here: https://advancement.weber.edu/Automotive