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Service bulletin 030420006

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 id10005555
Published by NHTSA2004-03-03
Manufacturer's number030420006
Manufacturer's date2003-11-01
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

FLUID LEAK AT REAR AXLE. *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, Axle

Vehicles listed
CADILLAC XLR2004
CHEVROLET CORVETTE1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004

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
35592005-10-18. Service bulletin. REAR AXLE CHATTER SHUDDER ON TURNS. *SC UPDATED. *KB UPDATED 9/30/08. *PE
0304200052003-12-02. Service bulletin. RELEASE OF NEW REAR AXLE SEALS. *TT
01363A2003-11-25. Service bulletin. REAR AXLE SIDE COVER OIL LEAK. *TT
013632003-11-20. Service bulletin. REAR AXLE SIDE COVER OIL LEAK. *TT
0829032003-11-06. Service bulletin. USING THE CORRECT LOCK TIGHT PRODUCT WHEN SERVICING A REAR AXLE FLUID LEAK FROM THE DIFFERENTIAL SIDE COVER. *TT
0825032003-11-06. Service bulletin. FLUID LEAK FROM THE REAR AXLE SIDE LEFT HAND SIDE. VME MESSAGE. *TT
000730022B2001-04-05. Service bulletin. A NO REVERSE, NO SECOND GEAR, OR NO FOURTH GEAR CONDITION. *TT UPDATED *EH