Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Cadillac for this TSB. Call your local Cadillac dealer's service department & ask for a copy of TSB# PIT-4887.
Affected Component: ENGINE AND ENGINE COOLING:ENGINE
CADILLAC: ENGINE STOPS RUNNING-USING AFTERMARKET AIR FILTER WITHOUT PREFILTER. VEHICLE WOULD STOP RUNNING WHILE DRIVING IN THE RAIN OR THROUGH LARGE PUDDLES OF WATER. INSPECTION TO THE VEHICLE MAY REVIEW THAT WATER WAS DRAWN INTO THE ENGINE. *PE