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Service bulletin RRA01202408

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 id10249470
Published by NHTSA2024-02-01
Manufacturer's numberRRA01202408
Manufacturer's date2024-01-31
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

The affected vehicles have been identified as having a potential issue concerning the coolant changeover valve(s) leaking at low temperature.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
ROLLS-ROYCE SPECTRE2024

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
B0636252025-07-02. Other. Hydrobearing Return
RRA062024022024-07-03. Service campaign. A number of Rolls-Royce Spectre (RR25) vehicles have been identified as having a potential issue concerning the coolant changeover valve, that can leak coolant during cold start of the vehicle in cold temperature conditions (-7°C I l9° F and lower). Vehicles that have been identified within this technical campaign 00 64 27 02 00 will need both the upper and lower coolant changeover valves replaced. For vehicles which require only the lower valve replaced, please see bulletin A 02 2024 02 - 00 64 26 02 00 RR25 - Changeover Valves Replacement - Lower.
RRA022024112024-03-02. Service bulletin. A number of Rolls-Royce Spectre (RR25) vehicles have been identified as having a potential issue concerning the coolant changeover valve, that can leak coolant during cold start of the vehicle in cold temperature conditions (-7degC / 19degF and lower).
RRA022024022024-03-02. Service bulletin. A number of Rolls-Royce Spectre (RR25) vehicles have been identified as having a potential issue concerning the coolant changeover valve, that can leak coolant during cold start of the vehicle in cold temperature conditions (-7degC / 19degF and lower).
RRA022024032024-03-02. Service bulletin. A number of Rolls-Royce Spectre (RR25) vehicles have been identified as having a potential issue concerning the coolant changeover valve, that can leak coolant during cold start of the vehicle in cold temperature conditions (-7degC / 19degF and lower).