maf

  1. H

    W210 E320 CDI weird MAF readings

    Hello. I have a w210 e320cdi which gives me a headache. I checked the cables(they were fine), and change the MAF sensor but i still got some kind of a weird reading. At idle i got around 300 mg/hg (i don't remember the unit correctly) and when i'm at around 1500rpm i got around 400 mg/hg BUT...
  2. S

    Advice on MAP and MAF please

    So I got an engine management light, went to merc and they quoted me £3k in repairs for a blocked air manifold, stuck exhaust flap and a suggested EGR replacement. After some independent advice I tried some fuel system cleaner £40 and the light as gone, however I have bought a OBD reader and...
  3. S

    CLK 200 Kompressor (M271 1.8L) Running rich and high CO emission

    Hi! My car recently failed a emissions test because of too high CO. The car seems to be running rich too. I have not noticed the car running worse/rough or smell from exhaust but fuel consumption feels exsessive. The car is throwing the following DTC codes: P0170, P0137, P0172, P0138, P0136...
  4. M

    C230 Mass Air Flow Sensor problem

    Hi. I need help again. I have a C230 1998 (W202). We had a problem with MAF sensor and changed it. After 10 days it broke down again. I thought it was defective and changed again, it also broke down after a few days. We changed it again, it also broke down after 2 days. I don't know what to do...
  5. P

    E350CGI, 2010, Lean Errors Help please!!

    Merry Christmas all, hopefully someone may be able to offer some advice. Situation: 2010 E350 CGI Petrol, 95k miles Historically (over past 35k miles) I got 26.7mpg Over last poss 700 miles, average dropped to 26.4! so a big drop, struggle to get over 24 mpg driving like a pussy but on none...
  6. M

    Terrible intermittent Engine Vibration

    OK. Firstly I apologise for the long winded nature of my post. I have a 2010 CLS Grand Edition with 108k miles on it. A few weeks back I was driving normally at around 30mph. I stopped at a junction. Accelerated quite quickly into the road and I felt a strange vibration in the throttle pedal...
  7. A

    Sprinter 311 smoking please help

    Let me start by saying hi , first post on here , I recently bought 2008 sprinter 311 lwb 123.000 miles , seemed to be well cared for , first 800 all is well ... until , the smoke started !! White smoke pouring from the exhaust.. So ... I had a mechanic call out to try and diagnose the...
  8. A

    MAF Sensor - Cleaning With Alcohol

    Hello, Is it ok to clean MAF sensor by flushing it with alcohol? Thank you, Arv.
  9. J

    CLK55 won't start - error code P0112

    Strange issue with my CLK today. Headed off to work and car started fine, then 2 minutes up the road, I remembered that I'd forgotten something so headed back home. Pulled up outside and ran in the house to grab what I needed (was in the house all of 2 minutes) and then came back out, jumped in...
  10. J

    Help on error code P01006 - Sensor 1 Has A Malfunction Algorithm Fault

    Hi, hope I'm posting in the right place, first time, so Hi:) Can anyone help me diagnose an issue I'm having with my 2013 C220 > :) Driving home I noticed my car had no power beyond the 3000rpm range. The engine light was also on. I noticed that the intake intercooler pipe was split (driver...
  11. C

    MAF removal W215 M113

    Quickie please gents, how do I remove the MAF sensor? I've got it unplugged, don't know how to remove the cylinder and don't want to break anything!
  12. J

    MAF related nightmare?

    Hello chaps, awesome forum by the way, I have always been floating around finding solid advice and never felt the need to post until now! I own a w202 c200 automatic after catching the bug from a brief stint in a 190 a few years back and despite this car not being on the level of the 190 it...
  13. F

    Supercharger problem , any input much appreciated.

    My 2003 clk200 was driving fine until a week ago when it started losing power , the engine managment light came on. I replaced the MAF and problem solved, It drove better than ever,For ten minutes. Now the supercharger wont engage whatsover, there is no loss of power atall and no engine...
  14. B

    Something else a faulty MAF can do !

    Hi everyone, Haven't posted for quite a while, but thought I'd share this experience since it has reached conclusion. The full story is in the reference given, but in essence, a faulty MAF on my car was causing a pending P0221 and disengaging the accelerator. I know the MAF was fine...
  15. S

    W203 C220 CDI Possible MAF Fault??

    I've seen a few post on here with the same issue as my car but no definitive answer Today my W203 C220 CDI stopped reving past 3000RPM I was told one possible cause is the MAF sensor I disconnected this while the car was running and there was no difference at all. on my last car (A Nissan...
  16. W

    Maf Sensor reading -46 degrees

    just had a new maf sensor put on the ML as the last one was reading -46 but still reading -46 degrees. any help guys? could it be electric problem?
  17. P

    C220 CDI 2006 stutter when warm

    Hi It seems we have an odd issues with our c220 CDI. The car drives and performs fantastic during winter months but have noticed that when the outside temp is 10 degrees plus. When cruising/engine temp is upto working then we get stutters and some power loss ie its limited to 3K revs and...
  18. J

    E320 CDI - Intermittent No Kickdown & Power Loss

    Dear All, My E320cdi automatic (w210 late 2000 with 90k miles) has an intermittent problem whereby : - It won't kickdown, or even change down on the throttle. - It seems to lack power in whatever gear I select manually. - Seems unwilling to rev much over 2000 rpm. I have clean...
  19. Z

    vito 108cdi 2003

    hi Got three problems ,i need help with from any kind soul out there. 1) glow plug light stays on, changed the relay still staying on, any one have a wiring diagram, can i pull the plug out of the relay, does it mean the plugs are constantly energized? 2) black smoke on pull away,even though...
  20. T

    W203 running slow, 40mph max

    Wifes C200 CDi is running roughly. About 2 weeks ago I took it out for a spin, and after accelerating passed another car, the engine management light came on, and the car seemed to lack power. Took it home and left it overnight.. Next day, engine management light was off, and car was running...

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