Two problems related to gasoline fuel system have been reported for the 2003 Volkswagen Jetta. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Volkswagen Jetta based on all problems reported for the 2003 Jetta.
Since the introduction of low sulfur diesel my injection pump has developed a leak ! possible fire danger.
My 2003 Volkswagen Jetta's coolant pump failed while in traffic. This caused a reduction in power and engine overheating. Replacement was covered under warranty.
| Gasoline Fuel System problems | |
| Fuel Pump problems | |
| Gasoline Storage problems | |
| Tank Assembly problems |