What are the most common problems with a used Volvo XC90 4x4? A few owners have reported gearbox problems at relatively low mileages (less than 30,000) and the injectors on the diesels also Research shows that the XC90 's D5 diesel engine's injectors have been known to fail, and this can be an expensive fix. This may or not be associated with power-loss issues. Blown turbos, electrical faults and overheating problems have also been reported multiple times. The 2.5T's (I-5 cylinder turbo engines) were discontinued in 2006 and did not suffer from the transmission issues of the T6 and V8 engines. The years 2007+ models with the 3.2 I-6 cylinder engines Pros and cons, maintenance costs and common problems of the XC90 2.Transmission problemsEngine reliability:2.0 D5 AT2.0 T .

volvo xc90 d5 2006 problems