One problem related to fuel delivery has been reported for the 2003 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Chevrolet Impala based on all problems reported for the 2003 Impala.
Fuel system ,gasoline delivery : fuel pressure regulator was leaking, on my 2003 Chevrolet Impala ,3. 4 liter engine. The car has 41000 miles on it. This may be the same problem as NHTSA campaign id 04v090000 which involved a recall of 2000 Chevrolet Impalas with the 3. 8 liter engine for leaking fuel regulator.
| Tank Assembly problems | |
| Fuel Injector problems | |
| Fuel Delivery problems | |
| Tank Mounting problems |