# Service bulletin ENG REQ \- BER141

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: 10115826
- Published by NHTSA: 2017\-08\-25
- Manufacturer's number: ENG REQ \- BER141
- Manufacturer's date: 2014\-12\-01
- NHTSA component: ENGINE

## NHTSA's summary

Engineering request for investigation \- American Honda \(AHM\) is investigating certain 2014\-2015 MDXs with a complaint of in\-cabin engine noise while driving at slow speeds or during idle RPM sweep. The noise can be described as ringing. To fully understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting any repair.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10115826-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10115826-0001.pdf)

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

## Components

Engine

## Vehicles listed

- 2014 to 2015 ACURA MDX

## Recalls for the same vehicles and component

- [2015281](/recalls/tc/2015281.md), 2015-06-25: Engine

## Other bulletins for the same vehicles and component

- [B16\-008](/bulletins/11007653.md), 2024-09-10, Service bulletin: ENGINE. Service Bulletin \- Drivers may experience a chirping sound coming from the engine area with the engine warmed up due to the high pressure fuel pump is making a chirp.
- [B14\-025](/bulletins/10180017.md), 2020-09-22, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS. Service Bulletin \- The timing belt area chirps after the engine warms up.
- [B14\-025](/bulletins/10178469.md), 2020-08-14, Service bulletin: ENGINE AND ENGINE COOLING. Service Bulletin \- The timing belt area makes a chirping noise after the engine warms up.
- [DLR MSG \- RFP \-](/bulletins/10141157.md), 2018-06-18, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Dealer message \- American Honda \(AHM\) is investigating certain 2014 MDXs with a complaint of the Malfunction Indicator Lamp \(MIL\) on with the DTC P0158 \(Front Secondary Heated Oxygen Sensor Circuit High Voltage\) and/or P0138 \(Rear Secondary Heated Oxygen Sensor Circuit High Voltage\) stored. To fully understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to you attempting any further repair of any kind.
- [B16\-008](/bulletins/10136425.md), 2018-05-14, Service bulletin: ENGINE; FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. Service bulletin \- The high pressure fuel pump area chirps after the engine is warm. The high pressure fuel pump is making a chirp noise. NOTE: This noise does not impact the pump, engine function, or reliability.
- [Service Bulletin](/bulletins/10128541.md), 2018-02-12, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS; ENGINE. Service bulletin \- There is a chirping noise coming from the timing belt area after the engine warms up. The timing belt contacts the back edge of the crankshaft pulley.
- [Service Bulletin](/bulletins/10127658.md), 2018-02-05, Service bulletin: ENGINE AND ENGINE COOLING. Service bulletin \- The oil filter is hard to remove. The original oil filter was cross\-threaded onto the oil filter feed pipe.
- [DLR MSG \- RFP \-](/bulletins/10127653.md), 2018-02-05, Service bulletin: ENGINE AND ENGINE COOLING. Dealer message \- American Honda \(AHM\) is investigating certain 2014 MDXs \& RLXs with a complaint of the Malfunction Indicator Lamp \(MIL\) on with the DTC P0154 \(Front Air Fuel Ratio Sensor \[Bank 2, Sensor 1\]Heater System Malfunction\) or P0134 \(Rear Air Fuel Ratio Sensor \[Bank 1, Sensor 1\]Heater System Malfunction\) stored. To fully understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to your attempting any further repair of any kind.
- [DLR MSG \- RFP \-](/bulletins/10127630.md), 2018-02-05, Service bulletin: ENGINE AND ENGINE COOLING. Dealer message \- American Honda \(AHM\) is investigating certain 2014 MDXs \& RLXs with a complaint of the Malfunction Indicator Lamp \(MIL\) on with the DTC P0154 \(Front Air Fuel Ratio Sensor \[Bank 2, Sensor 1\]Heater System Malfunction\) or P0134 \(Rear Air Fuel Ratio Sensor \[Bank 1, Sensor 1\]Heater System Malfunction\) stored. To fully understand the cause of this condition, AHM would like to collect specific parts from the vehicle prior to your attempting any further repair of any kind.
- [B16\-008](/bulletins/10124269.md), 2017-12-05, Service bulletin: ENGINE. Service bulletin \- There is a chirping coming from the engine area with the engine warmed up. The high pressure fuel pump is making a chirp.

JSON: [/v1/bulletins/10115826](/v1/bulletins/10115826)

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