4l60e Valve Body Identification Guide

Identify all 4l60e valve bodies based on their unique features.  Get information for the following years and models:

  • 1993 – 1994
  • 1995
  • 1996 – 2000
  • 2000 – 2002
  • 2003 – 2008
  • Colorado & Hummer H3

 

1993 – 1994 4l60e Valve Body Identification

1993 and 1994 4l60e valve body identification

  • Number of valve body solenoids: 4
  • EPC Solenoid: Early
  • 3-2 Control Solenoid: PWM (metal, white) 10-15Ω
  • TCC Solenoid: None
  • Manual Valve: Non-vented
  • Casting: Bottom – open port over 3-2 valve, Bottom – no vent at manual valve
  • Part Number: GM046

1995 4l60e Valve Body Identification

1995 4l60e valve body identification

  • Number of valve body solenoids: 5
  • EPC Solenoid: Early
  • 3-2 Control Solenoid: PWM (metal, white) 10-15Ω
  • TCC Solenoid: PWM (metal, white) 10-15Ω
  • Manual Valve: Non-vented
  • Casting: Bottom: open port over 3-2 valve, Bottom: no vent at manual valve
  • Part Number: GM047

 

1996 – 2000 4l60e Valve Body Identification

1996 - 2000 4l60e valve body identification

  • Number of valve body solenoids: 5
  • EPC Solenoid: Early
  • 3-2 Control Solenoid: On / Off (metal, white) 20-31Ω
  • TCC Solenoid: PWM (metal, white) 10-15Ω
  • Manual Valve: Vented
  • Casting: Bottom: 3-2 port cast closed, Bottom: vent at manual valve
  • Part Number: GM048

 

2000 – 2002 4l60e Valve Body Identification

2000 - 2002 4l60e valve body identification

  • Number of valve body solenoids: 5
  • EPC Solenoid: Early
  • 3-2 Control Solenoid: On / Off (metal, white) 20-31Ω
  • TCC Solenoid: PWM (metal, white) 10-15Ω
  • Manual Valve: Vented
  • Casting: Bottom: 3-2 port cast closed, Top: TCC annular exhaust port, Bottom :TCC annular exhaust port, Bottom: vent at manual port
  • Part Number: GM049

 

2003 – 2008 4l60e Valve Body Identification

2003 - 2008 4l60e valve body identification

  • Number of valve body solenoids: 5
  • EPC Solenoid: Late
  • 3-2 Control Solenoid: On / Off (metal, white) 20-31Ω
  • TCC Solenoid: PWM (metal, white) 10-15Ω
  • Manual Valve: Vented
  • Casting: Bottom: 3-2 port cast closed, Top: TCC annular exhaust port, Bottom :TCC annular exhaust port, Bottom: vent at manual valve
  • Part Number: GM051

 

Colorado & Hummer H3 4l60e Valve Body Identification

Colorado and Hummer H3 4l60e valve body identification

  • Number of valve body solenoids: 5
  • EPC Solenoid: Late
  • 3-2 Control Solenoid: On / Off (metal, white) 20-31Ω
  • TCC Solenoid: PWM (plastic, grey) 10-15Ω
  • Manual Valve: Vented
  • Casting: Bottom: 3-2 port cast closed, Top: TCC annular exhaust port, Bottom :TCC annular exhaust port, Bottom: vent at manual valve, Bottom: angles by EPC and accumulator valve
  • Part Number: GM052