One problem related to engine knocking noise has been reported for the 2010 Toyota RAV4. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 Toyota RAV4 based on all problems reported for the 2010 RAV4.
Tl- the contact owns a 2010 Toyota Rav4. The contact stated that while at the dealer for routine maintenance the technician notified him that the o ring seal was cracked and leaking oil. The o ring was replaced. After the replacement of the o ring the contact noticed a knocking sound coming from the engine. The contact inspected the vehicle and noticed the engine was out of oil. The vehicle was taken to the dealer where the o ring was replaced. The failure occurred two different times. The vehicle was not repaired. The approximate failure mileage was 3,806. Pmb.