WenmarOpen by Wenmar Pro

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 id613548
Published by NHTSA2000-07-21
Manufacturer's number110300
Manufacturer's date2000-05-01
Replaces110300
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

CONSUMER COMPLAINTS REGARDING COOLANT TEMPERATURE GAUGE FLUCTUATES (IN AND OUT OF RED ZONE) AND / OR HEATER OUTPUT TOO LOW. **MR

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 E391998
BMW E461998
BMW Z31998

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

Other bulletins for the same vehicles and component
SI B12 12 102011-06-03. Service bulletin. BMW: WHEN AT LOWER SPEEDS OR STOPPING THE ENGINE IDLE DIPS TOO LOW BECAUSE OF A SOFTWARE PROBLEM. *RM
1105002000-10-06. Service bulletin. EXPERIENCING A BUZZING OR RATTLING NOISE HEARD COMING FROM ENGINE COMPARTMENT. *TT
1210991999-08-17. Service bulletin. INFORMATION REGARDING VOLUNTARY EMISSION RECALL CAMPAIGN NO. 99E-A01. *TT
1202991999-05-07. Service bulletin. CUSTOMER MAY COMPLAIN OF ENGINE RUNNING ROUGH ON COLD START. *TT
1205991999-05-07. Service bulletin. CONCERNS WITH ENGINE CRANKING, BUT DOES NOT START. *TT
1205991999-05-06. Service bulletin. CONCERNS WITH ENGINE CRANKING, BUT NOT STARTING. *TT