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-06-06-04-021A.
Affected Component: ENGINE AND ENGINE COOLING:ENGINE
BUICK: MALFUNCTION INDICATOR LAMP (IL) - CHECK ENGINE LIGHT ON, NO START, NO CRANK, LOSS OF BACKLIGHTING ON PRNDL DISPLAY, AND/OR DTCS P2761, P0712, P0713, P0716, P0717 AND/OR P0748 SET (REPAIR AN RE-REROUTE TRANSMISSION WIRING HARNESSES). *PE
