Service bulletin 021001
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 | 627865 |
| Published by NHTSA | 2002-02-25 |
| Manufacturer's number | 021001 |
| Manufacturer's date | 2001-10-02 |
| NHTSA component | ELECTRICAL SYSTEM:IGNITION:MODULE |
NHTSA's summary
INFORMATION REGARDING ENGINE SOON LAMP BEING ILLUMINATED FOR DIAGNOSTIC TROUBLE CODE,P0014, P1683 OR P0116 A DELAYED TRANSMISSION DOWNSHIFT AND/OR EXCESSIVE FAN NOISE. *YH
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
Electrical system, Ignition
Trouble codes named
P0014, P0116, P1683
| CHEVROLET TRAILBLAZER | 2002 |
|---|---|
| GMC ENVOY | 2002 |
| OLDSMOBILE BRAVADA | 2002 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 050730021 | 2005-11-05. Service bulletin. IGNITION KEY WILL NOT REMOVE FROM IGNITION LOCK CYLINDER. *TT |
|---|---|
| 3216 | 2004-12-02. Service bulletin. ERRATIC OPERATION OF PERSONALIZATION WITH IGNITION CYCLE. *EH |
| 020846005 | 2002-10-04. Service bulletin. SUBJECT REGARDNG THE ADDITION OF DIAGNOSTIC TROUBLE CODE U1500 FOR GENERATION 4 ONSTAR. *TT |
| 300801 | 2001-11-20. Service bulletin. INFORMATION REGARDING UNRESOLVED DTC P0014, FALSE DTC P0116 AND P1683. *YH |