One problem related to axle hubs has been reported for the 2006 Subaru Outback. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Subaru Outback based on all problems reported for the 2006 Outback.
2006 Subaru Outback wagon, front left (drivers side) wheel squeals at low speeds. Sound is intermittent, but always present at start of usage. Taken in numerous times for diagnosis. Everything checks out ok, but noise is still present. Possible wheel bearing issue?.