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Service bulletin 040302

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 id636473
Published by NHTSA2002-11-08
Manufacturer's number040302
Manufacturer's date2002-04-03
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

CUSTOMERS MAY COMPLAIN OF AN INOPERATIVE REVERSE LOCKOUT, ALLOWING SHIFT TO REVERSE WHEN ATTEMPTING TO MAKE A SHIFT INTO FIFTH GEAR. *TT

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, Manual transmission

Vehicles listed
CHEVROLET CORVETTE2001, 2002

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
30202004-08-23. Service bulletin. 6SP MANUAL TRANSMISSION STUCK IN FOURTH GEAR WILL NOT SHIFT OUT OF FOURTH. *TT
0307290062003-12-02. Service bulletin. TRANSMISSION FLUID LEAK AT REAR OF VEHICLE WITH 6-SPEED MANUAL TRANSMISSION. *TT
0510022002-11-12. Service bulletin. CUSTOMERS WITH THE MANUAL TRANSMISSION OPTION MAY HAVE CONCERNS WITH NOISE WHN ACCELERATING FROM A STOP IN FIRST. *TT
1801022002-04-05. Service bulletin. A CONDITION HAS BEEN IDENTIFIED ON SOME VEHICLES WHERE THE SHIFTER MAY NOT SUCCESSFULLY PASS THROUGH NEUTRAL AND INTO FOURTH GEAR DURING THE SKIP SHIFT OPERATION. *TT
0107300362002-02-26. Service bulletin. SERVICE ENGINE SOON LAMP ILLUMINATED, INCORRECT TRANSMISSION SHIFTS, POOR PERFORMANCE OF ENGINE, TRANSMISSION SLIPPING. *YH