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# SB-09333.

Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

Summary

GMC/CHEVROLET: EVAPORATIVE EMISSION DIAGNOSTICS. A SERVICE PROCEDURE TO IMPROVE THE ABILITY OF THE EVAPORATIVE EMISSIONS DIAGNOSTIC TO DETECT LEAKS BY INSTALLING A FUEL TANK VENT TUBING JUMPER ON CERTAIN VEHICLES. VEHICLES EQUIPPED WITH V6 ENGINE WILL ALSO REQUIRE REPROGRAMMING OF THE ENGINE CONTROL MODULE. *PE

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