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For 1990-2009 cars only

Automatic Transmission Components 5.7L and 7.4L Gas

4L80-E C/K (VCM Gas) CompLoc

Name

Location

Locator View

Connector End View

Group No.

1-2 Shift Solenoid Valve (1-2 SS Valve)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission

--

2-3 Shift Solenoid Valve (2-3 SS Valve)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission

--

Automatic Transmission

Rear of the engine

7 - Automatic Transmission

7 - Automatic Transmission

--

Automatic Transmission Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission

--

Automatic Transmission Fluid Temperature Sensor (TFT)

Part of the A/T wiring harness assembly

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission

--

Brake Switch Assembly

Below LH side of IP, attached to the top of the brake pedal bracket

8A-201-27

Fig 43

--

--

IP Fuse Block

Lower LH side of the IP

8A-201-23

Fig 35

8A-11-0

--

Pressure Control Solenoid Valve (PC Sol. Valve)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission

--

Torque Converter Clutch Pulse Width Modulation Solenoid Valve (TCC PWM Sol. Valve)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission

--

Transfer Case Switch

On IP

--

--

--

Underhood Fuse-Relay Center

LH rear of the engine compartment

8A-201-4

Fig 8

8A-11-2

--

Vehicle Control Module (VCM)

LH side of the engine compartment

6 - Engine Controls

--

--

C2 (32 cavities)

Engine harness to VCM, LH side of the engine compartment, next to the battery

--

6 - Engine Controls

--

C3 (32 cavities)

Engine harness to VCM, LH side of the engine compartment, next to the battery

--

6 - Engine Controls

--

C4 (24 cavities)

Engine harness to VCM, LH side of the engine compartment, next to the battery

--

6 - Engine Controls

--

Vehicle Speed Sensor (VSS) (2WD)

Rear LH side of the transmission

7 - Automatic Transmission

7 - Automatic Transmission

--

Vehicle Speed Sensor (VSS) (4WD)

LH side of the transfer case

7 - Automatic Transmission

7 - Automatic Transmission

--

Vehicle Speed Sensor (VSS) Adapter

LH side of the transfer case

7 - Automatic Transmission

7 - Automatic Transmission

--

C100 (36 cavities)

IP to engine harness, LH rear of the engine compartment, at the bulkhead

8A-201-22

Fig 33

8A-202-0

--

C120 (4 cavities)

Engine to 4WD harness, rear of the engine, near the transmission

8A-201-18

Fig 26

8A-202-36

--

C200 (10 cavities)

IP to engine harness, behind the RH IP, near the blower motor

8A-201-24

Fig 38

8A-202-4

--

C227

Behind the LH side of the IP

--

--

--

S101

Engine harness, about 10cm from the underhood fuse-relay center breakout

--

--

--

S104 (7.4L)

Engine harness, about 6.5cm from the fuel injector harness breakout

--

--

--

S106

Engine harness, about 4.5cm from the EGR valve connector breakout

--

--

--

S108

Engine harness, about 11.5cm from the ignition coil breakout

--

--

--

S152

Engine harness, about 6.5cm from the underhood fuse-relay center breakout

--

--

--

S161 (7.5L)

Engine harness, about 10cm from the fuel injector harness breakout

--

--

--

S222

IP harness, about 20cm from the heater and A/C control head breakout

--

--

--

Automatic Transmission Components 6.5L Diesel

4L80-E C/K (PCM Diesel) CompLoc

Name

Location

Locator View

Connector End View

Group No.

1-2 Shift Solenoid Valve (1-2 SS Valve)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission

--

2-3 Shift Solenoid Valve (2-3 SS Valve)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission

--

Automatic Transmission

Rear of the engine

7 - Automatic Transmission

7 - Automatic Transmission

--

Automatic Transmission Fluid Pressure Manual Valve Position Switch (TFP Val. Position Sw.)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission

--

Automatic Transmission Fluid Temperature Sensor (TFT)

Part of the A/T wiring harness assembly

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission

--

Automatic Transmission Input (Shaft) Speed Sensor (A/T ISS)

LH front of the transmission

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission

--

Brake Switch Assembly

Below LH side of IP, attached to the top of the brake pedal bracket

8A-201-27

Fig 43

--

--

IP Fuse Block

Lower LH side of the IP

8A-201-23

Fig 35

8A-11-0

--

Pressure Control Solenoid Valve (PC Sol. Valve)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission

--

Torque Converter Clutch Pulse Width Modulation Solenoid Valve (TCC PWM Sol. Valve)

In the transmission valve body

7 - Automatic Transmission Automatic Transmission Electronic Component Views

7 - Automatic Transmission

--

Transfer Case Switch

On IP

--

--

--

Underhood Fuse-Relay Center

LH rear of the engine compartment

8A-201-4

Fig 8

8A-11-2

--

Powertrain Control Module (PCM)

Behind RH side of the IP, about the blower motor

6 - Engine Controls

--

--

C1 (32 cavities)

Engine harness to the PCM, behind RH side of the IP, above the blower motor

--

6 - Engine Controls

--

C2 (24 cavities)

Engine harness to the PCM, behind RH side of the IP, above the blower motor

--

6 - Engine Controls

--

C3 (32 cavities)

Engine harness to the PCM, behind RH side of the IP, above the blower motor

--

6 - Engine Controls

--

Vehicle Speed Sensor (VSS) (2WD)

Rear LH side of the transmission

7 - Automatic Transmission

7 - Automatic Transmission

--

Vehicle Speed Sensor (VSS) (4WD)

LH side of the transfer case

7 - Automatic Transmission

7 - Automatic Transmission

--

Vehicle Speed Sensor (VSS) Adapter

LH side of the transfer case

7 - Automatic Transmission

7 - Automatic Transmission

--

Vehicle Speed Sensor (VSS) Buffer

Behind the RH side of the IP

7 - Automatic Transmission

7 - Automatic Transmission

--

C100 (36 cavities)

IP to engine harness, LH rear of the engine compartment, at the bulkhead

8A-201-22

Fig 33

8A-202-0

--

C120 (4 cavities)

Engine to 4WD harness, rear of the engine, near the transmission

8A-201-18

Fig 26

8A-202-36

--

C200 (10 cavities)

IP to engine harness, behind the RH IP, near the blower motor

8A-201-24

Fig 38

8A-202-4

--

C227

Behind the LH side of the IP

--

--

--

G104

RH top of the cylinder head

8A-201-15

Fig 21

--

--

P101

RH rear of the engine compartment, at the bulkhead

--

--

--

S101

Engine harness, about 3 cm from the RH glow plugs breakout

--

--

--

S104 (7.4L)

Engine harness, about 6.5 cm from the fuel injector harness breakout

--

--

--

S103

Engine harness, about 11.5 cm from the RH golw plugs breakout

--

--

--

S152

Engine harness, about 4 cm from pass-through P101

--

--

--

S170

Engine harness, about 7.5 cm from the fuel heater breakout

--

--

--

S211

IP harness, near the blower motor about 4 cm from connector C200 breakout

--

--

--

S213

IP harness, about 8 cm from the headlamp dimmer switch connector breakout

--

--

--

S215

IP harness, about 8 cm from the instrument cluster connectors breakout

--

--

--