I've tried every cheap solution mentioned in this thread, and nothing works. The last fix I did was pretty neat, I cleaned the hole really well, filled it with epoxy and stuck a head less 3/16 screw in the middle so it's permanent there, you don't have to screw it on and off, just take off a...
Put a new MAF sensor and things are back to normal, smooth idle, no stalling.
Checked the voltage at pin 5 of MAF plug and it will climb according
to RPM.
Got a genuine Bosch MAF at Amazon for around $130, seems a fair price.
Cheers
Seems like the MAF is faulty, I'm only getting 1.10 V on pin Nº 5 at idle speed, I think the normal value is between 1.4 and 1.5 V. I did try to clean it, but I have the same result.
The good thing is genuine MAF prices are much lower than before.
I had to choose between about 3 different high temp color paint, I normally use rebuilders grey for most of my stuff but not available right now. I have to import 90% of the thing I use but airlines are difficult with cans and sprays.
Cheers
Vacuum hose is brand new, I heard you can check leaks with a small propane tank, I'll try that.
I do feel that the port where the brake vacuum hose connect to the air intake is kind of fluffy, doesn't feel tight at all.
Harness was tagged during work, so I guess I did not mix things up but who...
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