Service bulletin 020604005
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 | 629487 |
| Published by NHTSA | 2002-04-02 |
| Manufacturer's number | 020604005 |
| Manufacturer's date | 2002-02-01 |
| NHTSA component | ELECTRICAL SYSTEM:IGNITION:MODULE |
NHTSA's summary
SUBJECT REGARDING REVISED DIAGNOSTIC TROUBLE CODE P1221 SERVIC EMANUAL UDPATE. *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
Electrical system, Ignition
Trouble codes named
P1221
| CHEVROLET CORVETTE | 2001, 2002 |
|---|---|
| CHEVROLET SILVERADO | 2001 |
| CHEVROLET SUBURBAN | 2001 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
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| 020604030 | 2002-10-09. Service bulletin. SUBJECT REGARDING REVISED DIAGNOSTIC TROUBLE CODE P0087 TABLE. *TT |
| 020604032 | 2002-10-09. Service bulletin. THIS BULLETIN IS BEING ISSUED TO REVISE THE DIAGNOSTIC TROUBLE CODE P0088. *TT |