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2021 Peterbilt 348 and Peterbilt 579 recall: chamber

Paccar Incorporated reported this safety recall on May 10, 2021. It covers about 13 vehicles.

vehicles affected
13
reported
May 10, 2021
owners notified
Jul 9, 2021

Service brakes, air: disc: chamber

What is wrong
PACCAR Incorporated (PACCAR) is recalling certain 2021 Peterbilt 348 and 579 vehicles. The spring brake chamber may have been assembled with incorrect springs that were out of specification, which may cause the pressure plate to shift.
Risk
The pressure plate may tear the diaphragm, causing a loss of air pressure and increasing the risk of a crash.
Remedy
Dealers will replace brake chambers, free of charge. Owner notification letters were mailed on July 9, 2021. Owners may contact PACCAR (Peterbilt) customer service at 1‑940‑591‑4220. PACCAR's number for this recall is 21PBE.

Recall number 21V328000

Affected vehicles

Questions about recall 21V328000

Is there a recall on the 2021 Peterbilt 348 and Peterbilt 579 chamber?

Yes. Recall 21V328000, reported on May 10, 2021, covers about 13 vehicles.

What is the fix for recall 21V328000?

Dealers will replace brake chambers, free of charge. Owner notification letters were mailed on July 9, 2021. Owners may contact PACCAR (Peterbilt) customer service at 1‑940‑591‑4220. PACCAR's number for this recall is 21PBE.

Is the recall repair free?

Safety recall repairs are done free of charge at authorized dealers. A dealer can confirm with the VIN whether a specific vehicle is included and whether the repair has already been done.

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