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Home >> Buick >> 2001 >> Park Avenue V6-3.8L VIN K >> Repair and Diagnosis >> Heating and Air Conditioning >> Diagrams >> Diagnostic Aids >> Connector Repairs >> Terminal Position Assurance Locks

Terminal Position Assurance Locks

The Terminal Position Assurance (TPA) insert resembles the plastic combs used in the control module connectors. The TPA keeps the terminal securely seated in the connector body. Do not remove the TPA from the connector body unless you remove a terminal for replacement.