Powertrain Component Views

2008 Chevrolet Tahoe 4WD V8-6.0L HybridSECTION Powertrain Component Views


Powertrain Component Views

Transmission/Transfer Case Components (HP2)




1 - Transmission Cover
2 - Vehicle Speed Sensor (VSS) - 2WD
3 - Vehicle Speed Sensor (VSS) - 4WD
4 - Rotational Position Sensor
5 - Transfer Case Encoder Motor

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
RENDER: 1.0x

NO RELATED

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Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.