Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Powertrain Component Views



Powertrain Component Views

Transfer Case Components (NP8)

Transfer Case:




1 - Transfer Case Encoder Motor
2 - Propshaft Speed Sensor - Rear
3 - Vehicle Speed Sensor (VSS)
4 - Propshaft Speed Sensor - Front

Inside the Transmission Components (4L60-E/4L65-E/4L70-E)

Electronic Components:




36 - Vehicle Speed Sensor (VSS)
66 - Torque Converter Clutch (TCC) Solenoid Valve
69 - Automatic Transmission Fluid Pressure Manual Valve Position Switch
250 - Input Speed Sensor (ISS)
367a - 1-2 Shift Solenoid (1-2 SS) Valve
367b - 2-3 Shift Solenoid (2-3 SS) Valve
377 - Pressure Control (PC) Solenoid Valve
394 - 3-2 Shift Solenoid (3-2 SS) Valve Assembly
396 - Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve