Questions tagged [maf]

Anything related to MAF (Mass Air Flow) sensors.

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Nissan MAF Volts to Grams per Second Conversion?

So my 99 Nissan Almera GA16DE 1.6L ( Euro Sentra ) is only OBDI, and only provides a voltage PID for the MAF. Anyone know of a conversion from volts to grams per second?
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2002 Nissan Sentra XE (1.8) bogs down under heavy acceleration

This is my first time asking for help here so please bear with me. As the title says, my 2002 Sentra XE bogs down when my try to accelerate hard. It's more noticeable from a stop, but seems to do ...
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MAF sensor problem?

i have a 2012 vauxhall Zafira 1.7cdti ecoflex motor which has low mpg, i have tested for obd2 codes but there are none,live tests show MAF sensor readings fluctuating from 7.9 to 15.11 g/S on tick ...
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Does MAF has something to do with rough idle?

I am trying to solve my cars long issue in idles again. Cleaning the ICV did the trick before but it keeps coming back and I don't know what else to check. Here's the link in my previous question. ...
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2001 Nissan Xterra drivability

2001 Nissan Xterra SE, 3.3L V6, automatic, 2WD, towing package, 150k miles Some history, perhaps useful: I bought this vehicle from a friend a few months ago. Vehicle was in good shape for its age. ...
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Check engine light won't stay off

I've attempted to get my check engine light fixed a couple times and at each repair facility they've scanned the code and told me it was a bad oxygen sensor. I had the oxygen sensor replaced at both ...
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34 views

Spark advance massively retarded after cleaning MAF sensor and throttle body

The title of the question is relatively self-explanatory. I just cleaned my MAF sensor and throttle body (electronic); the weather is warm again and I don't think either of them have ever been touched ...
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31 views

'03 Grand Prix, p0068, hard start, stall, and eventually no start

It's been very cold lately, so I didn't think much when my car began having a hard time starting. After a few days it would start, but only drove a few feet before stalling, giving a 'reduced engine ...
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2013 Chevy Malibu LT 2.5L

I saw your message about "don't go looking for trouble..." I replaced my MAF 1.5 yrs ago along with the intake and exhaust VVT solenoids after codes p0013 p0014 would pop up. It ran ...
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42 views

What are best steps to diagnose a bucking engine/

My 1992 Nissan with SR20DE (2.0 liter 143 HP o2 and MAF equipped OBD I engine, 16 valve, fuel injected), bucks. I own this car for ten years now and a lot has been replaced. Not always in attempt to ...
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553 views

p0104 MAF sensor

I'm having a P0104 error code, but there's no MAF sensor in my car (Focus mk2). There is a MAP sensor in it, but that should have another error code. Any idea how this is possible ?