2004 Volkswagen Passat Questions

Unanswered 2004 Volkswagen Passat Questions

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Recently I lost power when I drove over a small bump and then had to pull over as the computer system was freaking out and car wouldn't start without a jump and wouldn't stay running and after jumping it flashed "ALTE...
I replaced my fan in my 2004 passat because the ac was not working 2 days later my alternator goes. Is there any relationship between the two?
I bought the car at 116,000 miles and at 122,000 it had ignition failure. I retrieved a P0321 code. I have charged the battery to 20.7 volts. Then replaced the Crankshaft sensor and the spark plugs, but it still won't...
My son said to remove neg battery wire to reset computer... could be water temp sensor/air in coolant. Light went out. 2 weeks later came on again. Repeated same, light out operation normal. Also since water pump/tim...
Car was bought in 2010 74K and in fall changed right cat after code P2096 came on. Spring of 2011, changed left side after cat code P2098. Replaced cats and install 4 new o/e sensors. P 2098 keeps coming on. VW dealer...
now check engine light is on and stays on
The dealer has said two need to be replaced, and it will cost a total of $750. Just got done replacing the heater core.
I am looking to purchase a used car and recently test drove a 2004 VW Passat. I loved the styling and the feel of the car, very comfortable and great to drive but I am so concerned about all the negative reviews I ha...
how do I replace my 2004 1.8 turbo passat oil dipstick tube?