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Service bulletin 110300

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id611145
Published by NHTSA2000-05-31
Manufacturer's number110300
Manufacturer's date2000-03-01
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

SOME CUSTOMERS MAY COMPLAIN THAT THE COOLANT TEMPERATURE GAUGE FLUCTUATES (IN AND OUT OF THE RED ZONE) AND / OR THE HEATER OUTPUT IS TOO LOW ON VEHICLES WITH M52TU ENGINES FROM 9/98 PRODUCTION. ALSO THE CHECK ENGINE LAMP WILL BE ILLUMINATED WITH CODE 168 (A8 HEX) AND CODE 222 (DE HEX) SET IN THE ENGINE CONTROL MOUDLE. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
BMW E39 SERIES
BMW E46 SERIES
BMW Z3

Listing a model year does not mean every vehicle of it is concerned: the document says which.