# Service bulletin 2065472/5

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.

- Type: Service bulletin
- NHTSA id: 10211173
- Published by NHTSA: 2022\-05\-07
- Manufacturer's number: 2065472/5
- Manufacturer's date: 2022\-04\-14
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

V8 Kovomo \- New Continental GT/GTC and New Flying Spur \- Valve spring replacement \(SC21/41\). Technical background: The intake valve springs \(16\) and outlet valve springs \(16\) located within the cylinder heads of Bank 1 and 2 require replacing. The replacement of all valve springs is required due to an issue which was discovered during a routine quality inspection. Remedy: The replacement of all intake valve springs and all outlet valve springs \(Bank 1 and Bank 2\) is required

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10211173-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10211173-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Vehicles listed

- 2021 to 2022 BENTLEY CONTINENTAL GT
- 2021 to 2022 BENTLEY CONTINENTAL GT CABRIO
- 2021 to 2022 BENTLEY FLYING SPUR

## Other bulletins for the same vehicles and component

- [2083110/1](/bulletins/11038253.md), 2026-10-07, Service bulletin: ENGINE; ELECTRICAL SYSTEM. Engine Management Light \- N91 Coolant Valve \| Flying Spur Hybrid Technical background: Some 22MY Flying Spur Hybrid vehicles may exhibit an illuminated Malfunction Indicator Lamp \(MIL\) due to DTC P26B100 \- Engine Coolant Bypass Valve "A" Stuck Closed being stored in the Thermal Management Control Module \(00C5\). When this DTC is present, the Thermal Management system displays MIL light on the DIP, resulting in DTC P162400 being stored in the Engine Control Module. A software update is available to address this condition.
- [2061369/14](/bulletins/11037161.md), 2026-09-09, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Engine Overheating \- Warning in the DIP \| V8 Kovomo. Customer statement / workshop findings: One or a combination of the following symptoms are evident • Engine overheat warning in the DIP \(Engine overheating\) • Unusual cooling fan operation at high temperatures • P19F700: Low engine coolant temperature indicator lamp coolant too warm • Signs of coolant in the vacuum hoses for switch valve N649
- [2061369/13](/bulletins/11037097.md), 2026-09-05, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Engine Overheating \- Warning in the DIP \| V8 Kovomo. Customer statement / workshop findings: One or a combination of the following symptoms are evident: • Engine overheat warning in the DIP \(Engine overheating\) • Unusual cooling fan operation at high temperatures • P19F700: Low engine coolant temperature indicator lamp coolant too warm • Signs of coolant in the vacuum hoses for switch valve N649
- [2081085/2](/bulletins/11035939.md), 2026-08-06, Service bulletin: ELECTRICAL SYSTEM; ENGINE. V8 Engine \- Ticking Noise, Misfiring and Possible Low Oil Pressure Indications. Customer statement: The customer may report an audible ticking noise from the top of the engine, low oil pressure warnings / MIL on the Driver Information Panel, and/or misfiring during engine operation
- [2051187/13](/bulletins/11035901.md), 2026-08-05, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Poor Engine Running Complaints \(Misfires\) Petrol Engines Only. Customer statement / workshop findings: • Poor engine running • Reduced power • Engine warning lamp illuminated • Symptom related DTC’s evident within the applicable engine control unit\(s\)
- [2068273/6](/bulletins/11035569.md), 2026-08-03, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Multiple random misfires evident during PDI.
- [2028808/10](/bulletins/11035379.md), 2026-07-31, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Service info: Engine oil – Specific oil type and oil consumption reference.
- [2057978/10](/bulletins/11035378.md), 2026-07-31, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Engine Lubricating Oil \- Replenishment. Customer statement / workshop findings: Engine lubricating oil lamp illuminated on driver instrument panel. Engine lubricating oil requires “topping up” between services.
- [2075318/5](/bulletins/11035342.md), 2026-07-30, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Engine light in the DIP \- Various Camshaft adjuster DTC’s logged within the Engine Control Module\(s\).
- [2075331/5](/bulletins/11035309.md), 2026-07-29, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Engine light in the DIP \- Various oxygen sensor / Fuel ratio DTC’s logged within the Engine Control Module\(s\). Customer statement / workshop findings: Engine light in the DIP \- Various oxygen sensor / Fuel ratio DTC’s logged within the Engine Control Module \(s\)

JSON: [/v1/bulletins/10211173](/v1/bulletins/10211173)

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