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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Engine Cooling System) >> Diagnostic Information and Procedures >> DTC P00B3 or P00B4 >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

After starting a cold engine, the following scan tool parameter value should rise steadily and then stabilize:Radiator Coolant Temperature Sensor - The temperature should stabilize after the component has opened:Engine Coolant Thermostat