Peterbilt 520EV 7423 SPN Fault Code

Name:

Engine Coolant System Thermostat 2

Description:

Indicate the status of the second Engine Coolant System thermostat. See SPN 1659 for the first thermostat.

Peterbilt 520EV 7423 spn fault code name is Engine Coolant System Thermostat 2. If you don't take the time to look into Peterbilt 520EV 7423 spn fault when it arises, it can add up quickly. One small issue like Peterbilt 520EV 7423 can cause a larger component to become damaged without taking the time to investigate. If you suspect your truck is suffering from one of these issues, look into replacing those small components to save money down the road.

Note: The name and description of Peterbilt 520EV 7423 code represents text descriptions for faults supported by another coding system and does not necessarily comply with SAE J1939. For a specific engine manufacturer's explanation for codes, please consult the engine's technical manual. See also other spn codes.

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