Manufacturer Communications

Vehicles / Peterbilt / 337 / 2020
Bulletin Number Vehicle Make Vehicle Model Model Year Summary
42-056 PETERBILT 337 2020 Fix-As-Fail -ÿ¿ Composite fittings used in the cooling system may crack, resulting in coolant leaks. Brass fittings are available to repla
19PBD PETERBILT 337 2020 Safety Recall: Defectective lower hsaft to u-joint yoke in non-telescoping steering columns due to supplier weld not creating enough penetration and
42-058 PETERBILT 337 2020 Fix-As-Fail: Two separate causes have been identified as root cause of intermittent low coolant indicator illumination.<br />

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