2020 PETERBILT 579 Problems

Complaints Reported

Complaints by Component

SERVICE BRAKES,FORWARD COLLISION AVOIDANCE

1 complaint

Vehicle has a following distance sensor on front bumper. Sensor is sensing overpasses when traveling underneath them and that should not be detected. Vehicle is automatically applying hard braking. This is causing a possible rear end collision and or loss of vehicle controll in wet conditions.

Dec 19, 2023

ELECTRONIC STABILITY CONTROL (ESC)

1 complaint

EOA SUPPORT BRACKET BROKE OFF AND THE EOA MANIFOLD FELL INTO THE DRIVE SHAFT CAUSING THE LOSS OF AIR PRESSURE. THE TRUCK WAS ON THE INSTATE IN THE CITY.

Sep 22, 2020

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4.7/5.0

42 reviews

Frequently Asked Questions

How many problems does the 2020 PETERBILT 579 have?

The 2020 PETERBILT 579 currently has 2 owner-reported complaints according to NHTSA database. These complaints are organized by component to help identify common issues.

What are the most common problems with 2020 PETERBILT 579?

The most common problems reported for the 2020 PETERBILT 579 are organized by component above. Each component section shows owner-reported issues, crash reports, and fire incidents to help identify patterns and problem areas.

Where does this 2020 PETERBILT 579 problem data come from?

All problem and complaint data for the 2020 PETERBILT 579 comes directly from the National Highway Traffic Safety Administration (NHTSA) database. These are real complaints submitted by actual vehicle owners.