WenmarOpen by Wenmar Pro

Service bulletin 800101NAS

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 id616013
Published by NHTSA2001-02-07
Manufacturer's number800101NAS
Manufacturer's date2001-01-05
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE

NHTSA's summary

SUBJECT REGARDING LEAKAGE FROM HEATER PIPE-TO-CORE FITTING REQUIRES SEAL REPLACEMENT. STRESS OR OTHER INFLUENCES CAN CAUSE SEEPAGE OF COOLANT FROM THE HEATER CORE SEALS. A SIMPLIFIED WORK PROCESS REDUCES THE REQUIRED TIME FOR THE REPAIR. *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

Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
LAND ROVER RANGE ROVER

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