# Service bulletin 09\-006\-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: 10198468
- Published by NHTSA: 2021\-06\-28
- Manufacturer's number: 09\-006\-21
- Manufacturer's date: 2021\-05\-28
- NHTSA component: EQUIPMENT; ENGINE

## NHTSA's summary

Incorrect Turbocharger Air Outlet Pipe Nuts This bulletin involves replacing the turbocharger air outlet pipe nuts. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code \(DTC\) has been set:P0299 \- Turbocharger Underboost. The customer may also describe the following:An air leak noise from the engine compartment.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10198468-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10198468-9999.pdf)

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

## Components

Engine, Equipment and accessories

## Trouble codes named

P0299

## Vehicles listed

- 2022 JEEP COMPASS

## Other bulletins for the same vehicles and component

- [18\-081\-26](/bulletins/11038538.md), 2026-10-16, Service bulletin: ENGINE. Not applicable to vehicles built for US market. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code \(DTC\): ● P0607 \- Control Module Performance. Customers may also comment on one or more of the following: ● The vehicle will not start until the ignition is cycled for a second time. ● Engine malfunction \(injection\) warning lamp illuminated in the Instrument Panel Cluster \(IPC\). This bulletin involves reprogramming the PCM with the latest available software.
- [18\-081\-26](/bulletins/11038501.md), 2026-10-16, Service bulletin: ENGINE. Not applicable to vehicles built for US market. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle may SYMPTOM: exhibit/set the following Diagnostic Trouble Code \(DTC\): ● P0607 \- Control Module Performance. Customers may also comment on one or more of the following: ● The vehicle will not start until the ignition is cycled for a second time. ● Engine malfunction \(injection\) warning lamp illuminated in the Instrument Panel Cluster \(IPC\). This bulletin involves reprogramming the PCM with the latest available software.
- [09\-022\-26](/bulletins/11037275.md), 2026-09-10, Service bulletin: ENGINE. Not applicable to vehicles built for US market. Right Engine Insulator Noise \*\*Customers may comment on the following:\*\* SYMPTOM: ● Metallic clicking noises when when moving the vehicle forward and reverse. \*\*This bulletin involves replacing the right engine insulator.\*\*
- [07\-005\-26](/bulletins/11035310.md), 2026-07-29, Service bulletin: STRUCTURE:BODY; ENGINE. Not applicable to vehicles built for US market. M1 H1 Coolant Leak Customers may comment on one or more of the following: SYMPTOM: ● Possible overheat light on instrument cluster. ● Coolant leak from hose that contacts exhaust heat shield. This bulletin involves replacing an engine coolant hose.
- [112639](/bulletins/11034912.md), 2026-07-08, Service bulletin: ENGINE. THROTTLE BODY – NONE
- [112640](/bulletins/11034911.md), 2026-07-08, Service bulletin: ENGINE. THROTTLE BODY – NONE
- [112842](/bulletins/11034335.md), 2026-07-02, Service bulletin: ENGINE. BOLT \- HEX FLANGE HEAD
- [09\-011\-26](/bulletins/11033873.md), 2026-06-16, Service bulletin: ENGINE. Not applicable to vehicles built for US market. ENGINE – 1.5 GSE T4 MHEV \- Malfunction Indication Light \(MIL\) P0016 Customers must experience a MIL illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code \(DTC\): ● P0016 \- Crankshaft/camshaft Timing Misalignment \- Bank 1 Sensor 1. Check the trouble codes in the Engine Control Unit \(ECU\). Apply this document if the trouble code as mentioned is set \(P0016\). Fix Engine Timing and replace the cam\-to\-cam guide rail \(“snubber”\)
- [14\-003\-26](/bulletins/11030127.md), 2026-03-18, Service bulletin: FUEL/PROPULSION SYSTEM; ENGINE. Not applicable to vehicles built for US market. Fuel Injector Leak Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● \*\*P1336\-00 \- Multiple Cylinder Misfire. ● P1337\-00 \- Cylinder 1 Misfire. ● P1338\-00 \- Cylinder 2 Misfire. ● P1339\-00 \- Cylinder 3 Misfire. ● P1340\-00 \- Cylinder 4 Misfire.\*\* ● P0300\-00 \- Multiple Cylinder Misfire. ● P0301\-00 \- Cylinder 1 Misfire. ● P0302\-00 \- Cylinder 2 Misfire. ● P0303\-00 \- Cylinder 3 Misfire. ● P0304\-00 \- Cylinder 4 Misfire. Customers may also comment on one or more of the following: ● Unstable idle. ● Abnormal engine noise. , Diagnostic section, Repair Procedure, additional Claims Data Note, Special Tool and Reading Defects and Cleaning Procedure Of
- [14\-002\-26](/bulletins/11030126.md), 2026-03-18, Service bulletin: ENGINE. Not applicable to vehicles built for US market. High Pressure Fuel Pump Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● P0087\-00 \- Sensor De Pressão Da Linha De Combustível \- Banco 1 \- Pressão Abaixo Do Limite. ● P0088\-00 \- Sensor De Pressão Da Linha De Combustível \- Banco 1 \- Pressão Acima Do Limite. ● P0089\-00 \- Sensor De Pressão Da Linha De Combustível 1 \- Desempenho. Customers may also comment on one or more of the following: ● \*\*Unstable idle.\*\* ● The engine is running rough. ● Partial loss of engine power. statement, LOPs, Repair Procedure, new Market Applicability Note, special tools, Consumable Table, Reading Defects \(DTC\) section and Injection System Cleaning Procedure. Revisions not highlighted with asterisks include removal of an engine Sales Code and build date. REPAIR SUMMARY: \*\*This bulletin involves diagnosing and possibly cleaning the fuel injection system with an approved product and/or replacing the high\-pressure fuel pump and the high\-pressure tube.\*\*

JSON: [/v1/bulletins/10198468](/v1/bulletins/10198468)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2009-006-21&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10198468&vehicle=Service%20bulletin%2009-006-21)