For your average Joe with all the right parts, tools, and no major hang-ups about 2-3 hours depending on how easy it is to work under the car (lifted, jacked, etc..).
In the exhaust manifold.
No, they are not interchangeable.
The oxygen sensor is usually located on the exhaust system. You should find it just after the exhaust manifold and just ahead of the ctalytic converter...Don the Juan.
Just an update, we didn't want to take the time in removing the fuel system so we held it to the side and unscrewed the 8 bolts holding the intake in, after that it was pretty simple to detach the intake manifold and "finagle" it out. However, i did run into a problem with the chosen header going in to replace the old exhaust manifold and had to grind the outsides of the intake manifold around the bolt holes in order to make the exhaust manifold fit correctly.
Replace the exaust manifold with Turbo charger and dont forget to install the oil line to the turbo otherwise u will ruin the turbo as of dryness.
If you Catalatic Converter its on the exhaust... could be before or after the Muffler, I am not sure with the Jetta. But its located on the exhaust system.
You should follow the Youtube instructions.
every 60,000 miles.
You should follow the Youtube instructions.
$1000 - $1500
You will find the oxygen sensor just after the exhaust manifold and just ahead of the catalytic converter. Get under your car or maybe you can access it from under the hood. It screws right into the exhaust pipe.
Replace thermostat on 2000 vw jetta