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Service bulletin PI0421C

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 id10071189
Published by NHTSA2016-06-13
Manufacturer's numberPI0421C
Manufacturer's date2012-12-01
NHTSA componentPOWER TRAIN:CLUTCH ASSEMBLY

NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Clutch

Vehicles listed
CHEVROLET CRUZE2011, 2012, 2013
CHEVROLET SONIC2012, 2013

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

Other bulletins for the same vehicles and component
PI0421C2024-05-06. Service bulletin. Fluid Leak after Clutch Actuator Replacement.
PI0965B2018-05-29. Service bulletin. This preliminary bulletin provides a procedure to lube the clutch pedal pin and clutch pedal return spring to correct the customers concern of a squeaking clutch pedal.
PI0421C2018-05-21. Service bulletin. This preliminary information bulletin provides a procedure to remove and replace the clutch actuator cylinder elbow seal for concerns regarding a fluid leak after clutch actuator replacement.
PI0965A2018-05-21. Service bulletin. This preliminary bulletin provides a procedure to lube the clutch pedal pin and clutch pedal return spring to correct the customers concern of a squeaking clutch pedal.
PI09652018-04-02. Service bulletin. This preliminary information bulletin provides information on Squeaking/Creaking Type Noise Hear When Using Clutch Pedal Condition.
PIP5242A2017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that have a squeak noise when operating the clutch pedal. Technician will need to contact General Motors Technical Assistance Center for further assistance.
PIP52422017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician that before calling General Motors Technical Assistance Center for assistance, there is some basic diagnostic information that must be obtained in order for General Motors Technical Assistance Center to provide proper direction in repairing the vehicle. Technician should use published Service Information vibration diagnostics, Pico scope, and Vibration Analysis Worksheet found in the Latest Version of Bulletin 03-00-91-001.
PI0965C2017-08-15. Service bulletin. This preliminary bulletin provides a procedure to lube the clutch pedal pin and clutch pedal return spring to correct the customers concern of a squeaking clutch pedal.
PI14682017-08-15. Service bulletin. This preliminary informational bulletin provides repair information to correct a customer concern of a squeak noise heard when operating the clutch pedal.
PI0421D2017-08-15. Service bulletin. This preliminary informational bulletin provides repair information to correct a customer concern of a fluid leak from under the front of the vehicle, the clutch pedal is hard to push, returns slow, does not return all the way to the top or does not return at all.