Table 1 shows one common unknown or other related problems of the 2004 Volkswagen Passat.
| Problem Category | Number of Problems |
|---|---|
| Unknown Or Other problems |
10-30-08(40,350 miles) my mechanic replaces #1 coil due to computer code alert 11-25-08(40,420 miles) replaced #3 ignition coil & temp sensor by vw dealer due to engine light on. 3-12-09(44,965) replace #4 ignition coil as malfunction indicator light came on, car chugged/hesitated. Complained to vw corporate, was reimbursed. 3-16-09(45,100 miles) replace # 2 coil by my mechanic at my request as given the history I feared it would malfunction 11-28-09(53,631 miles)all 4 coils replaced by vw with different model coil due to recall 11-24-10(65,794) replace engine speed sensor and #1 & #2 coils by vw due to epc light coming on. Fault in computer stated # 1 & # 2 coils misfiring. Vw paid for coil replacement.
Odor entering the passenger compartment through the ventilation system when the recirculation button for the a/c is turned off. The local dealer attempted, with our success, 5 times to fix the problem. I am concerned that the odor will have health implications.