TSB Document:

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

You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# PIT4614A.

Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Summary

A NO CRANK/NO START CONDITION WITH DTC B009F SET IN THE SERIAL DATA GATEWAY MODULE (SDGM) OF SOME 2008 TAHOE AND YUKON HYBRID VEHICLES. MAY BE CAUSED BY WATER INTRUSION PAST THE WEATHERPACK SEAL ON THE HIGH VOLTAGE CIRCUIT IMPACT DETECTION (HVCID) SENSOR. *PE

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