# Service bulletin S1818000024RevB

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: 10219989
- Published by NHTSA: 2022\-09\-15
- Manufacturer's number: S1818000024RevB
- Manufacturer's date: 2021\-08\-31
- NHTSA component: FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM

## NHTSA's summary

Diesel Fuel Injector Cleaning Procedure

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10219989-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10219989-9999.pdf)

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

## Components

Fuel system, Fuel injection

## Vehicles listed

- 2021 JEEP GLADIATOR
- 2014 to 2019 JEEP GRAND CHEROKEE
- 2020 to 2021 JEEP WRANGLER
- 2014 to 2021 RAM 1500

## Other bulletins for the same vehicles and component

- [9004493](/bulletins/10228974.md), 2023-01-09, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. RAIL, Fuel Prior to replacing this compoenent, please contact one of the following prior to disassembly: FCA Redacted Content If no response in 15 minutes, proceed with repair.
- [14\-003\-17](/bulletins/10217501.md), 2022-08-08, Service bulletin: VEHICLE SPEED CONTROL; FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS. Fuel Weeping From Number Three Cylinder Injector Return Hose This bulletin involves inspecting the fuel return line connections at the number three cylinder fuel injector. Some customers may experience a fuel smell and/or weepage. Upon further investigation, a technician may notice the issue emanating from under the hood at the number three cylinder injector return hose connector.
- [18\-043\-16 REV. A](/bulletins/10141276.md), 2018-06-18, Service bulletin: ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. Flash: 3.0L Powertrain Diagnostic And System Enhancements This bulletin involves reprogramming the Powertrain Control Module \(PCM\) with the latest available software. A small number of customers may experience the following condition: · Buzzing type noise in the fuel rail area of the engine. · Bucking under hard acceleration. The software enhancements also include: · Improvements to protect engine from fuels out of the EN590 specifications or fuels with a high biodiesel content. · Improvements to the A/C compressor relay duty cycle operation to prevent ignition off battery draw.
- [18\-018\-14 REV. C](/bulletins/10141221.md), 2018-06-18, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR; ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. Flash: MIL Illumination \- Remote Start, Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module \(PCM\) with new software. Some customers may experience a condition that the Remote Start will not start the vehicle in cold 14° F \(\-10° C\) ambient temperatures. Software enhancements will help this issue. Some customers may experience a condition that the Oil Life Monitor shows faster then expected oil life deterioration. Software enhancements will address this issue. Some customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the Technician may find that any of the following Diagnostic Trouble Code\(s\) may have been set erroneously: ? P0087\-00 \- FUEL RAIL PRESSURE TOO LOW ? P0088\-00 \- FUEL RAIL PRESSURE TOO HIGH ? P016F\-00 \- CLOSED LOOP FUEL PRESSURE CONTROL AT LIMIT \- PRESSURE TOO LOW ? P009A\-00 \- INTAKE AIR TEMPERATURE / AMBIENT AIR TEMPERATURE CORRELATION ? P0234\-00 \- TURBOCHARGER OVERBOOST CONDITION ? P0420\-00 \- CATALYST EFFICIENCY \(BANK 1\) ? P0426\-00 \- CATALYST TEMPERATURE SENSOR CIRCUIT PERFORMANCE \(BANK 1 SENSOR 1\) ? P050E\-00 \- COLD START ENGINE EXHAUST TEMPERATURE TOO LOW ? P05F8\-00 REDUCTANT HEATER CONTROL MODULE PERFORMANCE ? P061B\-00 \- INTERNAL CONTROL MODULE TORQUE CALCULATION PERFORMANCE ? P062B\-00 \- INTERNAL CONTROL MODULE FUEL INJECTOR CONTROL CIRCUIT PERFORMANCE ? P0128\-00 \- THERMOSTAT RATIONALITY ? P1D30\-00 \- OIL VISCOSITY TOO LOW ? P200A\-00 \- INTAKE MANIFOLD RUNNER PERFORMANCE \- BANK 1 ? P200B\-00 \- INTAKE MANIFOLD RUNNER PERFORMANCE \- BANK 2 ? P202E\-00 \- REDUCTANT INJECTION VALVE CIRCUIT PERFORMANCE ? P203E\-00 \- REDUCTANT LEVEL SENSOR 1 CIRCUIT INTERMITTENT/ERRATIC ? P204F\-00 \- REDUCTANT SYSTEM PERFORMANCE ? P2080\-00 \- EXHAUST GAS TEMPERATURE SENSOR CIRCUIT PERFORMANCE ? P2084\-00 \- EXHAUST GAS TEMPERATURE SENSOR CIRCUIT PERFORMANCE \- BANK 1 SENSOR 2 ? P20BA\-00 \- REDUCTANT HEATER 1 CONTROL CIRCUI

JSON: [/v1/bulletins/10219989](/v1/bulletins/10219989)

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