2003 A4 1.8T,145,000 miles ,car sometimes runs good ,but then suddenly will start running very poorly, sputtering,vibrating inside car and sometimes hard jerking more so when under load ck engine light on
What is your question?
i replaced ignition coils,plugs,battery,air fiters also speed ometer stop working
What makes this problem better or worse?
worse when under load ,going up hill or exceleration
How long has your 2003 Audi A4 Quattro had this problem?
RepairPal Certified shops can diagnose and repair your 2003 Audi A4 Quattro. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
