Oct 29, 2024 · The P2455 code indicates an issue with the Diesel Particulate Filter (DPF) pressure sensor circuit. Specifically, it points to a problem in Sensor A’s range or performance. This code is crucial for vehicles equipped with diesel engines.

Although the M57 engine has been succeeded by the N57, it remains a popular choice among BMW enthusiasts looking for a torquey diesel due to its reliability and strong performance. Let’s look at the M57’s reliability, common issues to watch out for, and how to keep this diesel engine running healthy. Is the BMW M57 reliable?

The BMW M57 is a straight-6 diesel engine produced from 1998 up to 2013 in BMW's Upper Austrian engine plant in Steyr. The M57 is a water-cooled and turbocharged inline six cylinder diesel engine with common rail injection. It was revised twice during its production time. It is based on its predecessor M51.

Mar 3, 2018 · Without looking up the code I think it is more likely linked to a gunked up egr valve or a malfunctioning flap/vacuum line. Either of these reducing the egr flow. I saw someone has a broken return spring on the EGR cooler, causing that specific fault...FWIW. OEM is Original Equipment Manufacturer... EITHER the company that made the OE part or....

Mar 8, 2021 · The fault is detected when the hot-film air mass meter signals that the maximum period duration of the air mass meter signal has been exceeded. The check is performed when the diagnosis of the hot-film air mass meter is not inhibited and voltage is supplied to the sensor. Monitoring is running continuously. 1. Check line and plug connections. 2.

Feb 6, 2025 · Explore common BMW M57 engine problems, their symptoms, and potential solutions to ensure reliable performance and longevity.

Jan 2, 2024 · 90% of the common issues with the M57 are emission-related. DPF, EGR and the Adblue injection system are all well known issues: they may be expensive to fix and if you live in a place with emission inspections you cannot really get around them.

Jan 28, 2024 · The P2455 code indicates a problem with the DPF (Diesel Particulate Filter) pressure sensor A circuit range/performance. This issue can lead to reduced engine performance, excessive black smoke from the exhaust, and other symptoms.

Oct 7, 2019 · Symptoms - start up puff, followed by a stream until warmed up (80-90c) continues with revs increasing to 2/3k, clears with a few throttle blasts. Normally 2 WOT which is 1 light blue, followed by a grey then it's light black. After a good run, it creeps back quickly.

Apr 13, 2023 · E90 M57 code 3f25 I know this is the charge air tube monitoring, but the issue that I'm having is if I go about 1.5 rpms, my car emits a black smoke and when I first start out there no chance it will change gears before getting over 2.