One problem related to starter has been reported for the 2005 Volvo XC90. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Volvo XC90 based on all problems reported for the 2005 XC90.
2005 Xc90 v8 stalled in traffic. Would not restart, but starter would crank. Fuel pump controller was found to be internally corroded and filled with dried salt. This controller is mounted forward of the right rear wheel well. Many instances of this controller failing due to salt / moisture ingress have been reported by other owners. The controller was relocated to the inside of the vehicle some model years later.