I think that you mean remove the MAF sensor's connector, not the whole sensor! And smac4th is correct about the type of flow sensor, I think. My old '96 A4 did indeed have the tiny thermistors instead of thin film version.
I think that you mean remove the MAF sensor's connector, not the whole sensor! And smac4th is correct about the type of flow sensor, I think. My old '96 A4 did indeed have the tiny thermistors instead of thin film version.I'm more late, but this is all pointing to the MAF sensor. It's failing on you. With your baby on, remove the MAF senor; If nothing happenings then there's your problem. Cleaning it probably damaged the tiny wire that monitors the air flow.
An inexpensive part. Should cost around 20$
OK, now we're getting somewhere. If you still have the original air box and intake duct, put it back on with a new, clean pleated paper filter. The intake air will be cooler/denser, cleaner, the MAF won't get contaminated, so the car will run properly and have more power. And except for the oil problem, same goes for the pod filter.someone wrote that when you clean K&N air filter and you spray a bit too much oil on it, that extra oil could cover the surface of the MAF sensor and causing low/high signals. After a while when the oil evaporates from the engine heat, the sensor functions again.
This situation overlaps with what I did. I cleaned the K&N filter and actually sprayed too much oil on its sides. Exactly after that I got the MAF issues.