Other Fuel System Problems of Subaru Ascent

Subaru Ascent owners have reported 38 other fuel system related problems since 1996. Table 1 shows the 2 most common other fuel system problems. The number one most common problem is related to the vehicle's other fuel system (37 problems). The second most common problem is related to the vehicle's other fuel system pump (1 problem). For details of each of the problem category, use the links in the table.

Table 1. Other Fuel System related problems of Subaru Ascent

Problem Category Number of Problems
Other Fuel System problems
37
Other Fuel System Pump problems
1

Recently reported Other Fuel System problems of Subaru Ascent

The Other Fuel System problem

On may 14, 2026, while driving a 2021 Subaru Ascent (approx. 94,291 miles) on a texas expressway at highway speed during rush hour, I experienced a sudden and significant loss of engine power. There were no warning lights, no safety system activation, and no advance indication of the failure.   Read details...

The Other Fuel System Pump problem

My fuel pump was replaced (according to the dealer) based on the most recent recall. However now it idles and runs rough just a short time after this service. I recently read there is another lawsuit or issue with this fuel pump and the symptoms are the same.   Read details...




Ascent Service Bulletins