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# SB-11241.

Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Summary

BUICK: REPROGRAM ENGINE CONTROL MODULE (ECM)ON CERTAIN MODELS. THE CALIBRATION OF THE ECM CAN CAUSE THE OBD SYSTEM TO BECOME OVERLY SENSITIVE IN CERTAIN VEHICLES. *PE

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