2002 Volkswagen Passat Questions

All 2002 Volkswagen Passat Questions

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I have replaced, PCV valve, diverter valve, all fuel injectors, vacuum pump valve, all my vacuum lines and secondary air pump lines. I have good fuel pressure. The issues comes and goes, I can feel it run rough. The C...
I'm losing coolant when I turn of my 2.8 v6 engine from the overflow, I'v had heater-core bypassed , water pump changed , thermostat changed , new cap and tank , any ideas why it's still doing this , please help cheer...
It only comes on during cold weather (about below 40 degrees ferenheit) while I am making a right turn. Is this common among my car make and model? I am getting a brake pad replacement in the next couple months. Shoul...
Check engine light is on and the OBD code is P0421 and I don't know which of the catalytic converter I should replace
I loosing the coolant every two or three days. I approx. a month ago I brought to a garage to have the sensor that tells you the temp. of the radiator The mechanic had a problem getting the sensor off the radiator a...
but after a day the light came back on and it misfiring again what should i do
Interior got wet. Was driving when dome light came on. Turned em off.continued to destination.came back out and running lights and tail lights were on.(had turned lights off)key fob didn't work. Power windows didn't w...