# Service bulletin A6B Combo

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: 11012799
- Published by NHTSA: 2025\-01\-10
- Manufacturer's number: A6B Combo
- Manufacturer's date: 2025\-01\-09
- NHTSA component: ENGINE
- Manufacturer's system: Spark Plugs

## NHTSA's summary

Customer Satisfaction Notification A6B Spark Plugs

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11012799-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11012799-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2023 DODGE CHALLENGER

## Other bulletins for the same vehicles and component

- [C6C Combo REV1](/bulletins/11037264.md), 2026-09-10, Service campaign: ENGINE. Customer Satisfaction Notification C6C – Crankshaft Damper Dealer Notification
- [C6C Combo](/bulletins/11037263.md), 2026-09-10, Service campaign: ENGINE. Customer Satisfaction Notification C6C – Crankshaft Damper Dealer Notification
- [18\-035\-26 REV. A](/bulletins/11033947.md), 2026-06-18, Service bulletin: ENGINE; POWER TRAIN. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician must find one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ● P0300 \- Multiple Cylinder Misfire. ● P0301 \- Cylinder 1 Misfire. ● P0302 \- Cylinder 2 Misfire. ● P0303 \- Cylinder 3 Misfire. ● P0304 \- Cylinder 4 Misfire. ● P0305 \- Cylinder 5 Misfire. ● P0306 \- Cylinder 6 Misfire. ● P0307 \- Cylinder 7 Misfire. ● P0308 \- Cylinder 8 Misfire. ● P0420 \- Catalyst System Efficiency Below Threshold Bank 1. ● P0430 \- Catalyst System Efficiency Below Threshold Bank 2. Customers may comment on or experience the following: ● A rough idle condition.
- [69C Combo](/bulletins/11033302.md), 2026-06-03, Service campaign: ENGINE; POWER TRAIN. Customer Satisfaction Notification 69C – Vehicle Performance Enhancements \- Dealer Notification
- [18\-044\-26](/bulletins/11030229.md), 2026-03-25, Service bulletin: ENGINE. Flash: Powertrain Control Module \(PCM\) Updates 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 \(DTCs\): ● \*\*P0111\-00 \- Intake Air Temperature Sensor 1 Circuit Range Performance Bank 1. \(In Active or Stored status\) ● P0071\-00 \- Ambient Air Temperature Sensor Performance. \(In Active or Stored status\) ● P0072\-00 \- Ambient Air Temperature Sensor Circuit "A" Low. \(In Active or Stored status\) ● P0073\-00 \- Ambient Air Temperature Sensor Circuit "A" High. \(In Active or Stored status\) ● P0011\-00 \- Bank 1 Camshaft 1 Position Timing Over Advanced Or. \(In Active or Stored status\) ● P25E4\-00 \- B Camshaft Position \- Unable To Achieve Locked Position Bank 1. \(In Active or Stored status\) ● P05BD\-00 \- Stop\-Start Mode Switch Range/Performance. \(In Active or Stored status\) ● P0116\-00 \- Engine Coolant Temperature Sensor 1 Performance. \(In Active or Stored status\) ● P062B\-00 \- Internal Control Module Fuel Injector Control Performance. \(In Active or Stored status\) ● P0604\-00 \- Internal Control Module Random Access Memory Ram Error. \(In Active or Stored status\) ● P060C\-00 \- Internal Control Module Main Processor Performance. \(In Active or Stored status\)\*\* ● P018B\-00 \- Fuel Pressure Sensor "B" Circuit Range/performance. \*\*\(In Active or Stored status\)\*\* ● P1CEA\-00 \- Boost Side EVAP Purge System Performance. \*\*\(In Active or Stored status\)\*\* ● P06DD\-00 \- Engine Oil Pressure Control Circuit Performance/Stuck Off. \*\*\(In Active or Stored status\)\*\* ● P00C6\-00 \- Fuel Rail Pressure Too Low \- Engine Cranking. \*\*\(In Active or Stored status\)\*\* ● P0300\-00 \- Multiple Cylinder Misfire. \*\*\(In Active or Stored status\)\*\* Customers may also experience one or more of the following: ● \*\*Oil Level High Warning in the Instrument Panel Cluster \(IPC\).\*\* ● Fully Autonomous Parking Assist \(FAPA\) is not deactivated when accelerator pedal is pressed. ● Vehicle is not heating up fast enough at freezi
- [18\-035\-26](/bulletins/11029760.md), 2026-03-05, Service bulletin: ENGINE; POWER TRAIN. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation SYMPTOM: the technician must find one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: ● P0300 \- Multiple Cylinder Misfire. ● P0301 \- Cylinder 1 Misfire. ● P0302 \- Cylinder 2 Misfire. ● P0303 \- Cylinder 3 Misfire. ● P0304 \- Cylinder 4 Misfire. ● P0305 \- Cylinder 5 Misfire. ● P0306 \- Cylinder 6 Misfire. ● P0307 \- Cylinder 7 Misfire. ● P0308 \- Cylinder 8 Misfire. ● P0420 \- Catalyst System Efficiency Below Threshold Bank 1. ● P0430 \- Catalyst System Efficiency Below Threshold Bank 2. Customers may comment on or experience the following: ● A rough idle condition. This bulletin involves reprogramming the PCM with the latest available software.
- [S2607000002](/bulletins/11028742.md), 2026-02-12, Service bulletin: ENGINE. Hemi Water Pump Coolant Leak Inspection
- [S2509000009](/bulletins/11025028.md), 2025-11-05, Service bulletin: ENGINE. Engine Oil Leak
- [18\-087\-24](/bulletins/11011912.md), 2024-12-18, Service bulletin: UNKNOWN OR OTHER; POWER TRAIN; ENGINE. "Flash: Powertrain Control Module \(PCM\) Updates Customer may experience one or more of the following: ● Air Conditioning is inoperative when sensed ambient temperature is above 89°F \(32°C\). ● A/C stops blowing cold when the vehicle is stationary but resumes normal operation when the vehicle is in motion. This bulletin involves reprogramming the PCM with the latest available software. "
- [100164](/bulletins/11006814.md), 2024-09-03, Other: ENGINE. PUMP – WATER \& CONNECTOR \- OIL COOLER TUBE

JSON: [/v1/bulletins/11012799](/v1/bulletins/11012799)

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