Hello, My husband ran a scan, & changed out both O2 sensors & MAFS, the check engine light is still going on. What is the problem. I am so ready to sell this car, I got it used from my mom after she passed away, & I only have 3,700 miles on the car. Please help.
Check Engine Light On on 2002 Volkswagen Passat
by Visitor in Ontario, CA on March 03, 2010
ANSWER by Visitor , March 08, 2010
I'm sure we can help , you just have to patient and go code by code , so please give us a try at www.jmgrepair.com
ANSWER by fernando , March 03, 2010
Why you husband changed those parts? What were the codes when he ran the scan?