E46 Mass Air Flow Sensor Symptoms

P1188: Fuel Control (Bank 1 Sensor 1) P1250: Couldn't find that one. But my guess is that it's fuel related. To me, all of these codes are screaming "Vacuum Leak". Especially if you've already replaced the O2 sensors. Any time that unmetered air gets into the engine it screws up the mixture and confuses the ECU causing codes such as these. 0:00 / 6:10 Short intro 8 Common Bad Mass Air Flow Sensor Symptoms - Faulty MAF signs car PROblems 42.3K subscribers Join Subscribe Subscribed 348K views 11 months ago The most common signs of bad mass air flow sensor (MAF) in VW Passat are loss of power or slow acceleration, engine hesitation or jerking during acceleration, erratic idling, misfires, poor exhaust emission values and sometimes black smoke comes out of the tailpipe. The mass air flow sensor is part of the engine’s intake system and is located - DIY for replacing & cleaning your mass air flow (MAF) sensor and how 'not' to clean your MAF & buying a replacement MAF cheaper than the BMW MAF (RangeRover MAF) (VW MAF) (Hyundai MAF) & MAF resistance testing New mass air flow and crank sensor and still stalls ,and putts if accelerating over 30mph. 2003 Chevrolet Impala 118,000 mi, Visitor. Stalling at idle. 2003 Chevrolet Impala 240,000 mi, Visitor. Won't start at times left alone for about 15-20 mins then it starts up. 2003 Chevrolet Impala 199,963 mi, Visitor. 7 posts · Joined 2013. #13 · Jun 16, 2014. I found the MAF socket clip at Pelican Parts! I last saw my MAF socket clip go zinging off into the night when I used a little too much force disconnecting it. I finally found the clip sold separately at Pelican parts for $5.50. Part # 13-71-1-707-044-M9. Here are 10 common symptoms of a faulty Mass Air Flow (MAF) sensor: Engine stalling: A faulty MAF sensor causes the engine to stall or die when idling or coming to a stop. Hesitation during acceleration: A faulty MAF sensor causes the engine to hesitate when accelerating. Rough idling: A malfunctioning MAF sensor can cause the engine to run 2351 posts · Joined 2009. #1 · Sep 1, 2020. I was hoping someone out they may have had the same issue & can give me a testing process for the MAFS. I started getting the dreaded codes P0171 & P0174 Lean mixture banks 1 & 2 on my '05 E46 330ic with 93k miles. Here's the long story: My starter was going bad, so I replaced it with a new Bosch NoMMcc.

e46 mass air flow sensor symptoms