TSB Document:

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

You can still get the detailed info from Buick for this TSB. Call your local Buick dealer's service department & ask for a copy of TSB# 050604052.

Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Summary

INFORMATION ON INVERTED KNOCK SENSOR - DIAGNOSTIC TROUBLE CODE P0327 KNOCK SENSOR (KS) CIRCUIT BANK 1 OR DTC P0332 KNOCK SENSOR (KS) CIRCUIT BANK 2. *TT

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