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Service bulletin 060500

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 id613550
Published by NHTSA2000-07-21
Manufacturer's number060500
Manufacturer's date2000-05-01
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

CUSTOMERS MAY COMPLAIN THAT THE COOLANT TEMPERATURE GAUGE GOES IN AND OUT OF THE RED ZONE OR THAT THE HEATER OUTPUT IS TOO LOW ON VEHICLES WITH M52TU ENGINES PRODUCED FROM 9/98. *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.