Other Fuel System Related Problems of the 2003 Buick Century

Table 1 shows two common other fuel system related problems of the 2003 Buick Century. The number one most common problem is related to the other fuel system (two problems). The second most common problem is related to the other fuel system tank assembly (one problem).

Table 1. Other Fuel System related problems of Buick Century


Recently reported Other Fuel System problems of the 2003 Buick Century

The Other Fuel System problem

Service engine light and gas light came on. Code read at autozone indicated po135- oxygen sensor. Two days later, both check engine lights came on, security, battery and gas lights. Even revved up and had other issues with fuel economy and compressor kicking on and failing to start.   Read details...

The Other Fuel System Tank Assembly problem

The vehicle's gas tank won't hold much and clicks as if full. Also, when on uneven pavement or ground, the ⛽ gas warning light comes on, even after gas was just put in. In addition, at times I smell a "burning electrical" smell and the headlights go out, the brights fail to   Read details...


Other Fuel System related problems in other Buick Century model year vehicles:



Fuel Economy of Century Vehicles
Century Service Bulletins
Century Safety Recalls
Century Defect Investigations