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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10198468
Published by NHTSA2021-06-28
Manufacturer's number09-006-21
Manufacturer's date2021-05-28
NHTSA componentEQUIPMENT; 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

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, Equipment and accessories

Trouble codes named

P0299

Vehicles listed
JEEP COMPASS2022

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
18-081-262026-10-16. Service bulletin. 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.
18-081-262026-10-16. Service bulletin. 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.
09-022-262026-09-10. Service bulletin. 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.**
07-005-262026-07-29. Service bulletin. 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.
1126392026-07-08. Service bulletin. THROTTLE BODY – NONE
1126402026-07-08. Service bulletin. THROTTLE BODY – NONE
1128422026-07-02. Service bulletin. BOLT - HEX FLANGE HEAD
09-011-262026-06-16. Service bulletin. 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”)
14-003-262026-03-18. Service bulletin. 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
14-002-262026-03-18. Service bulletin. 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.**