Chevrolet TSB #020604005
2001 Chevrolet Silverado 3500
Affected Component: ELECTRICAL SYSTEM:IGNITION:MODULE
- TSB Document
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- Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# 020604005.
- Summary
- SUBJECT REGARDING REVISED DIAGNOSTIC TROUBLE CODE P1221 SERVIC EMANUAL UDPATE. *TT