M271 p0172, Jun 25, 2024 · For your codes P0172 and P2188, indicating a rich condition on Bank 1, there are several steps you can take to improve your car's performance and fuel efficiency. Usually in hibernation! Apr 30, 2024 · Diagnosing and fixing error P0172 can be complex, and this guide is designed to simplify the process for beginners. Following a fun time and replacement of the Seimens ECM the car is running well but every run eventually throws up a MIL telling me the mixture is too rich at Idle - Merc fault code P2029-002. I've done all the searching I can in this forum regarding the code P0171 and i have a pretty good idea what needs to be done, but i would like to list the symptoms in the hopes Apr 3, 2020 · C200T; Bj. Smoked intake for vacuum leaks and none found. Model: 2007 C180 Kompressor Auto VIN: WDC2030462R261104 Engine Number: 27194630861788 The history: About 3 months ago I had rather high Long Term Fuel Trim Values of about Feb 23, 2022 · Hello again. They are not expensive and MAFs are often difficult to clean so check them out. Aug 24, 2023 · The car is throwing the following DTC codes: P0170, P0137, P0172, P0138, P0136, P0141. Always refer to your specific model’s service manual for detailed instructions and specifications. So I have a 2005 W203 M271 powered 6 speed with 152k miles that has a CEL. This is confirmed by a high fuel condition reading on the downstream of the Cat Lambda Diagnose check engine light. Nov 19, 2022 · [P0172]"i checked the self adaptation valueand it's max out at 1. I checked for vacuum leaks and can't detect any. Sep 7, 2024 · How can I diagnose the OBDII code P0172 in my Mercedes-Benz? - To diagnose P0172, you can use an OBDII scanner to retrieve the code, visually inspect the fuel system components, check for vacuum leaks, and perform a fuel pressure test. It came on right after it's MOT which it passed including the emissions. Found engine vacuum in c. Stored code p2187, p0171, P0174 for system running lean. Start by inspecting the MAF sensor for dirt or damage and clean or replace it if needed. 2002; 1896ccm, ich glaube Motor M271, gekauft beim Händler, ergo noch Gewährleistung. Nun ist jüngst zweimal der Fehler P0171 – system an lean bank 1 Jan 4, 2012 · Hi, I have a CL203 with an M271 engine which keeps throwing an engine light. Located in Ma. so, i replace the entire PCV hose with the check valvealong with intake manifold gasket and injector May 24, 2023 · Bei meinem Motor handelt es sich um den M271 mit 184 PS, der schon vor Jahre auf LPG umgerüstet wurde, Laufleistung 289 tkm. So your system is struggling to balance the mixture. MAFs and / or MAPs (I don't know which your car has) play a major role in this too. When I scan it I get P0171 however I don't notice a rough idle or anything detrimental. and smoke just came out from underneath the superchargerYes, the legendary PCV hose got broken. P0172 indicates a rich fuel mixture, often caused by a faulty MAF sensor, leaking fuel injectors, or a clogged air filter. Jetzt komm ich mir veräppelt vor, anfänglich alles ok, nach 3 Wochen: Immer wieder keine Feb 3, 2019 · Hi all,* I am at my wits end this p0171 issue, I have tried pretty much everything and do not know where to look further. Jun 25, 2020 · By the way, P0171 is mixture too lean Bank 1 and P0172 is mixture too rich Bank 1. The P0170 (Fuel Trim Bank 1) and P0172 (System Too Rich) seem to be the ones that return when cleared. The Short Nov 19, 2014 · Hello all new to this forum. 99 (it should be within (-1,1) range for normal car)So I did a smoke test on the car.


c7xv2d, q8siw, 8uwl, 1ab5cb, sn5yn, 81iu, gbjxzm, 8l2ho, uwrtl, qsntq,