# Service bulletin BER18100C

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: 10150423
- Published by NHTSA: 2018\-12\-04
- Manufacturer's number: BER18100C
- Manufacturer's date: 2018\-11\-20
- NHTSA component: ENGINE

## NHTSA's summary

Engineering request for investigation \- American Honda Motor Co., Inc. \(AHM\) is investigating certain 2019 RDXs with a client complaint of leak from the timing chain case cover. To fully understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10150423-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10150423-0001.pdf)

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

## Components

Engine

## Vehicles listed

- 2019 ACURA RDX

## Other bulletins for the same vehicles and component

- [B25\-049](/bulletins/11023274.md), 2025-09-23, Service bulletin: ENGINE. Service Bulletin \- Oil leak at the cam chain tensioner inspection cover due to and insufficient sealant adhesion on the inspection cover.
- [B20\-053](/bulletins/10251896.md), 2024-03-19, Service bulletin: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Service Bulletin \- The MIL is flashing with a loss of power. This is most common in hot, humid regions, or after a period of rainfall. Humid air within the intake passage may condense and accumulate moisture during steady driving which enters the engine and may cause a misfire and a flashing MIL.
- [B23\-010](/bulletins/10233209.md), 2023-03-23, Service bulletin: ENGINE AND ENGINE COOLING. Service Bulletin \- Under certain circumstances, the vehicle may experience driveability concerns. This may result in the following DTC’s to set: • P0300 \(Random Misfire Detected\), • P0301 \(No. 1 Cylinder Misfire Detected\), • P0302 \(No. 2 Cylinder Misfire Detected\), • P0303 \(No. 3 Cylinder Misfire Detected\), • P0304 \(No. 4 Cylinder Misfire Detected\), • P0172 \(Fuel System Too Rich\)
- [BTI\&04132022901](/bulletins/10211102.md), 2022-05-06, Service bulletin: ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR. Dealer message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2016\-2020 MDXs, RDXs \& TLXs with a client complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\), P0171 \& P0174 \(Rear/Front Bank Fuel System Too Lean\), or P219A\&B \(Air\-Fuel Ratio Variation of Cylinder\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- [BTI\&03282022903](/bulletins/10210096.md), 2022-04-07, Service bulletin: ENGINE; FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM. Dealer message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2016\-2020 MDXs, RDXs \& TLXs with a client complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\), P0171 \& P0174 \(Rear/Front Bank Fuel System Too Lean\), or P219A\&B \(Air\-Fuel Ratio Variation of Cylinder\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- [BTI\&02222022902](/bulletins/10208407.md), 2022-03-02, Service bulletin: FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2016\-2020 MDXs, RDXs \& TLXs with a client complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\), P0171 \& P0174 \(Rear/Front Bank Fuel System Too Lean\), or P219A\&B \(Air\-Fuel Ratio Variation of Cylinder\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- [BTI\&01212022902](/bulletins/10206804.md), 2022-01-26, Service bulletin: ENGINE; FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM. Dealer Message \- American Honda Motor Co., Inc. \(AHM\) is searching for certain 2016\-2020 MDXs, RDXs \& TLXs with a client complaint of the Malfunction Indicator Light \(MIL\) on with the DTC P030X \(Cylinder Misfire Detected\), P0171 \& P0174 \(Rear/Front Bank Fuel System Too Lean\), or P219A\&B \(Air\-Fuel Ratio Variation of Cylinder\) stored. To better understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting a repair of any kind.
- [B21\-028](/bulletins/10203800.md), 2021-12-03, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN. Service Bulletin \- The MIL comes on with DTC P061B \(PCM Internal Malfunction\) is stored.
- [B21\-028](/bulletins/10202909.md), 2021-11-03, Service bulletin: POWER TRAIN; ENGINE AND ENGINE COOLING. Service Bulletin \- The MIL comes on with DTC P061B \(PCM Internal Malfunction\) is stored.
- [B21\-028](/bulletins/10201209.md), 2021-09-09, Service bulletin: ENGINE AND ENGINE COOLING; POWER TRAIN. Service Bulletin \- The MIL comes on with DTC P061B \(PCM Internal Malfunction\) is stored.

JSON: [/v1/bulletins/10150423](/v1/bulletins/10150423)

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