Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# SB-08279.
GENERAL MOTORS: ON SOME OF THESE VEHICLES, TRANSIENT VOLTAGE SURGES FROM THE ENGINE COOLING FANS MAY BE TRANSMITTED THROUGH THE ENGINE WIRING HARNESS. THIS BULLETIN PROVIDES SERVICE PROCEDURE TO INSTALL TWO JUMPER HARNESSES WITH DIODES ON CERTAIN VEHICLES WITH AUTOMATIC TRANSMISSION. *PE
