Service bulletin 020420002
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 634901 |
| Published by NHTSA | 2002-10-10 |
| Manufacturer's number | 020420002 |
| Manufacturer's date | 2002-05-01 |
| NHTSA component | POWER TRAIN:AXLE ASSEMBLY |
NHTSA's summary
SUBJECT REGARDING REVISED WHEEL BEARING ADJUSTMENT PROCEDURE. *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
| CHEVROLET C SERIES | 2001 to 2002 |
|---|---|
| CHEVROLET EXPRESS | 2001, 2002 |
| CHEVROLET K SERIES | 2001 to 2002 |
| GMC C SERIES | 2001 to 2002 |
| GMC K SERIES | 2001 to 2002 |
| GMC SAVANA | 2001, 2002 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 3364 | 2005-05-12. Service bulletin. REAR AXLE RETAINER BUTTON BREAKAGE. *EH |
|---|---|
| 3001 | 2004-08-25. Service bulletin. THE SERVICE INFORMATION AND OWNERS MANUAL DO NOT SHOW A SERVICE INTERVAL FOR THE 8.6, 9.5, 9.75, 10.5, AND 11.5 INCH REAR AXLES WITH OR WITHOUT G80 (LOCKING DIFFERENTIAL). *TT 2006 ALL GENERAL MOTORS LIGHT DUTY TRUCKS, VANS AND UTILITIES. *TT |
| 01222A | 2004-06-09. Service bulletin. REPEAT REAR AXLE HUB SEAL LEAK. *TT |