WenmarOpen by Wenmar Pro

Service bulletin 05-001-21

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10215933
Published by NHTSA2022-07-18
Manufacturer's number05-001-21
Manufacturer's date2021-01-14
NHTSA componentSERVICE BRAKES

NHTSA's summary

Front Brake (Chirp/Squeak) Noise This bulletin involves applying grease to the anti-rattle clips on both sides ofthe front brakes. The customer may comment on the following: A chirp and/or squeak from front of vehicle over bumps when the brakesare not applied.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes

Vehicles listed
RAM 15002020, 2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20245032024-09-05. Brakes
24V6530002024-09-05. ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
20211562021-03-16. Brakes
21V0370002021-02-01. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
1131232026-07-08. Service bulletin. SPRING KIT - DISC BRAKE PAD
S25050000032025-12-17. Service bulletin. Diagnostic Trouble Code (DTC) C0050-00-Brake System Hydraulic Leak Set After Recent Repair.
S25230000912025-12-17. Service bulletin. Antilock Brake (ABS) Light On. Intermittent Or Implausible Wheel Speed Sensor Signal Diagnostic Trouble Codes (DTCs)
S1805000006 REV.B2025-11-13. Service bulletin. ESC Light Illuminated. DTC C1252-92 VACUUM PUMP CONTROL CIRCUIT And Or P258B ELECTRONIC VACUUM PUMP PERFORMANCE
1029502025-02-04. Service bulletin. MODULE - ANTI-LOCK BRAKE SYSTEM
1029482025-02-04. Service bulletin. MODULE - ANTI-LOCK BRAKE SYSTEM
S25230000052025-01-21. Service bulletin. "Squeak Noise From Brake Pedal When Pressed And Or Released."
1004182024-10-02. Service bulletin. MODULE - ANTI-LOCK BRAKE SYSTEM
1004212024-10-02. Service bulletin. MODULE - ANTI-LOCK BRAKE SYSTEM
993992024-07-31. Other. MODULE - ANTI-LOCK BRAKE SYSTEM