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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 66 (Engine Control System & Fuel System - 5.3L - DTC P0016 To DTC P0358) >> DTC P0128 >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Inspect the ECT sensor terminals for corrosion, and for engine coolant leaking through the sensor.

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