TSB Document:

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Pontiac for this TSB. Call your local Pontiac dealer's service department & ask for a copy of TSB# 3621.

Affected Component: ELECTRICAL SYSTEM

Summary

A CHECK ENGINE LIGHT MAY BE EXPERIENCED WITH DTCS P0171, P0441, P0455 AND/OR P2420 - INSPECT PRODUCTION PART NUMBER ON PCM. *TT

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