S10/T10 Blazer 2WD V6-4.3L VIN X (2003)
Fluid Pressure Sensor/Switch: Service and Repair
Valve Body and Pressure Switch Replacement
Removal Procedure
1. Ensure that removal of the valve body is necessary before proceeding.
Important: The following components can be serviced without removing the valve body from the transmission:
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The torque converter clutch solenoid (1)
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The pressure control solenoid (2)
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The internal wiring harness (3)
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The 2-3 shift solenoid (4)
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The 1-2 shift solenoid (5)
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The transmission fluid pressure manual valve position switch (6)
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The 3-2 shift solenoid (7)
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The torque converter clutch pulse width modulation (TCC PWM) solenoid (8)
2. Remove the fluid level indicator.
3. Raise the vehicle.
4. Remove the oil pan, gasket, and filter.
5. Disconnect the internal wiring harness electrical connectors from the following components:
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The transmission fluid pressure manual valve position switch (1)
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The 1-2 shift solenoid (2)
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The 2-3 shift solenoid (3)
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The pressure control solenoid (4)
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The TCC PWM solenoid (5)
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The 3-2 shift solenoid (6)
