# Service bulletin No. 58\-21

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: 10200778
- Published by NHTSA: 2021\-09\-03
- Manufacturer's number: No. 58\-21
- Manufacturer's date: 2021\-08\-31
- NHTSA component: EQUIPMENT; ENGINE AND ENGINE COOLING

## NHTSA's summary

List of approved C40 engine oils for all Porsche models MY21 and newer.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10200778-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10200778-9999.pdf)

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

## Components

Engine, Equipment and accessories

## Vehicles listed

- 2021 PORSCHE 718 SPYDER
- 2021 PORSCHE 911
- 2021 PORSCHE CAYENNE
- 2021 PORSCHE CAYENNE E\-HYBRID
- 2021 PORSCHE CAYENNE GTS
- 2021 PORSCHE CAYENNE S
- 2021 PORSCHE MACAN
- 2021 PORSCHE PANAMERA
- 2021 PORSCHE PANAMERA 4
- 2021 PORSCHE PANAMERA 4 E\-HYBRID
- 2021 PORSCHE PANAMERA 4S
- 2021 PORSCHE PANAMERA 4S E\-HYBRID
- 2021 PORSCHE PANAMERA GTS
- 2021 PORSCHE PANAMERA TURBO S
- 2021 PORSCHE redundant BOXSTER
- 2021 PORSCHE redundant CAYMAN

## Recalls for the same vehicles and component

- [2023662](/recalls/tc/2023662.md), 2023-12-13: Accessories
- [21V341000](/recalls/nhtsa/21V341000.md), 2021-05-12: ENGINE

## Other bulletins for the same vehicles and component

- [No. 91\-26](/bulletins/11037847.md), 2026-10-02, Service bulletin: POWER TRAIN; ENGINE. Technical Information for Particles/Metal Chips/Residues in Engine Oil
- [No. 32\-26](/bulletins/11037826.md), 2026-10-02, Service bulletin: POWER TRAIN; ENGINE. Manufacturer's Certificate for Overview of approved Porsche C40 GT engine oils
- [No. 31\-26](/bulletins/11037825.md), 2026-10-02, Service bulletin: POWER TRAIN; ENGINE. Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils
- [No. 30\-26](/bulletins/11037822.md), 2026-10-02, Service bulletin: ENGINE; POWER TRAIN. Manufacturer's Certificate for Overview of Approved Porsche C20 Engine Oils
- [No. 29\-26](/bulletins/11037818.md), 2026-10-02, Service bulletin: ENGINE; POWER TRAIN. Manufacturer's Certificate for Overview of Approved Porsche C30 Engine Oils
- [No. 36\-26](/bulletins/11037801.md), 2026-10-02, Service bulletin: POWER TRAIN; ENGINE. Manufacturer's Certificate for Overview of Approved Porsche C40 Engine Oils
- [GR13D802](/bulletins/11037070.md), 2026-09-04, Service bulletin: ENGINE; POWER TRAIN. Parts Information for Parts Withdrawal \- Coolant Regulator Housing
- [GR13D803](/bulletins/11037068.md), 2026-09-04, Service bulletin: ENGINE. Parts Withdrawal \- Control Valve
- [No. 2304\-2](/bulletins/11037057.md), 2026-09-04, Service bulletin: ENGINE; POWER TRAIN. Information on Advanced Technical Information for E3.I/G2 V8 – Oil/Air Separator Membrane Failure
- [No. 50\-26\-2](/bulletins/11036997.md), 2026-09-04, Warranty extension: POWER TRAIN; ENGINE. Update to Warranty Information: Warranty Extension for Additional Coolant Pump

JSON: [/v1/bulletins/10200778](/v1/bulletins/10200778)

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