ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
THE MASS AIR FLOW SENSOR WENT OUT AFTER THEY REPLACED THE OXYGEN SENSOR AND THEY WANT $550.00 TO REPLACE THE SENSOR WHICH I BELIEVE IS THEIR PROBLEM THIS IS AN ONGOING PROBLEM WITH THE 1999 JETTA, AND I FEEL THEY SHOULD REPLACE IT AT NO COST A CAR THAT IS NOT EVEN 3 YEARS OLD SHOULD NOT NEED A NEW MASS AIR FLOW SENSOR. I AM VERY UNHAPPY WITH VW AND I WILL NEVER BUY ANOTHER OR RECOMMEND THEM TO ANYONE. *AK