Pressure Regulating Solenoid for 4R70W/4R75W Automatic Transmission
3. Remove the electronic pressure control (EPC) solenoid.
Installation
1. NOTE: Lubricate the electronic pressure control (EPC) solenoid O-rings with clean automatic transmission fluid.
Install the EPC solenoid, bracket and bolt.
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Tighten to 10 Nm (89 inch lbs.).
2. Inspect the lead frame for damage.
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Using the special tool, check all lead frame solenoid connections. The gauge should fit tightly and not fall out after being inserted.
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If the special tool passes through any lead frame connector pins or does not feel like it makes a good contact, install a new lead frame.
3. Connect the molded lead frame to the solenoids.
