Gasoline Fuel System Related Problems of the 2003 Nissan Frontier

Table 1 shows five common gasoline fuel system related problems of the 2003 Nissan Frontier. The number one most common problem is related to the tank assembly (seven problems). The second most common problem is related to the fuel pump (two problems).

Table 1. Gasoline Fuel System related problems of Nissan Frontier


Recently reported Gasoline Fuel System problems of the 2003 Nissan Frontier

The Tank Assembly problem

Fuel leaking from tank caused by corroded tank parts.   Read details...

The Fuel Pump problem

Fuel tank assembly - the top of the fuel tank where the fuel pump/sending unit bolts into the tank rusted/corroded causing a vapor leak and the check engine light to come on. This required cleaning/removing rust/corrosion resealing assembly to return vehicle to usable condition.   Read details...

The Fuel Delivery problem

Service engine soon light came on and I began to smell gasoline. Gas tank rotted out around fuel sending unit gasket. Fuel sending unit and gas tank replaced. I do not have the old gas tank but I did photograph it digitally.   Read details...


Gasoline Fuel System related problems in other Nissan Frontier model year vehicles:



Safety Ratings of Frontier Cars
Fuel Economy of Frontier Vehicles
Frontier Service Bulletins
Frontier Safety Recalls
Frontier Defect Investigations