turbo or chip issues
#21
The vents and a bit around the doors and windows and stuff because they're not perfectly sealed (though the amount that gets through them isn't a lot)
#22
Your climate control fan is located under the passenger side rain tray. This is also where your turbo, cat and down pipe are located. If you have a leak there, you'll probably suck some up. You can also check out your cabin air filter, which is right above the fan. If that's nasty, it'll smell nasty in the car.
Thanks!
#24
I know this may seem weird, but i was having fueling issues, and it was because that pre filter after the intake duct was full of debris from 135k of driving. Cleahed it with a vacuum, reset the ecu with a battery pull and its like a new car! I can take a pic if needed tomorrow.
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