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# PIC-4973A.
Affected Component: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
GMC: DAMAGE TO CONNECTOR C3 AT UBEC. INCREASED CURRENT DRAW OVER EXTENDED PERIOD OF TIME DUE TO COOLING FAN MOTOR OVERHEATING IN EXTENDED IDLE HIGH AMBIENT AIR TEMPERATURE CONDITIONS. 9C1 AND 9C3 ONLY. *PE UPDATED 3/15/10. *PE
