WebOur BMW dealership near Peachtree City, GA, offers an extensive inventory of new and pre-owned BMW vehicles for you to choose from. Come test-drive a new BMW 3 Series or 6 … WebJun 14, 2024 · The cost of diagnosing the P0174 BMW code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine …
P0171 P0174 sytem too lean. Most likely MAF???? - BimmerFest BMW Forum
WebJan 3, 2024 · The recommended repair for both the P0171 and P0174 codes is to clean the MAF sensor. Ensure you use the proper cleaning solution, as there are many that will damage the sensor. Buy a cleaner that is made specifically for MAF sensors. The P0420 code will probably clear up if the MAF sensor clears the other two codes. WebApr 6, 2024 · What Does Code P0174 Mean? P0174 definition: Bank 2 has too much air or not enough fuel.; Issue Severity: MODERATE– Extended driving with this code can … circuit diagram of meter bridge
I have a p0174 and p0171 diagnostic code come up on my ... - JustAnswer
WebFeb 26, 2016 · teklord69. Discussion Starter · #1 · Sep 24, 2011. I have been getting misfire codes and system too lean on both banks (p0171, p0174) codes. I cleared the codes and they keep re-appearing. Change the plugs already and ruled out the coil packs. Inspected the typical intake boot for leaks - none. My symptoms are rough idle but the car runs fine ... WebHere are some possible causes as to why a vehicle would set off the p0174 code: vacuum leak. damaged intake manifold gaskets. bad PCV (positive crankcase ventilation) valve. failed fuel pressure sensor/failed fuel … WebOct 11, 2010 · shanneba. Registered. 2003 330ci. Joined May 8, 2008. 2,389 Posts. #8 · Oct 11, 2010. Since you are only getting P0174 lean on bank 2 (cylinders 4-6) you could check the O2 sensor voltage with diagnostic software like a GT1/DIS Autoenginuity etc. There is an air distribution part on the top of the intake manifold. circuit diagram of smoke detector