There are 3 owner-reported powertrain & transmission complaints for the 2009 Subaru Tribecain NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
THERE IS A LARGE SHUDDER AT SLOW ACCELERATION. THE PROBLEM WAS SLIGHT TO BEGIN WITH HOWEVER, THE PROBLEM CONTINUES TO GET WORSE. DEALER HAS CONFIRMED THAT THE TORQUE CONVERTER IS NO GOOD, HOWEVER THEY WILL NOT REPLACE FOR FREE SINCE THE VEHICLE IS OUT OF WARRANTY. THROUGH MY INVESTIGATION, I FOUND THAT SUBARU DID A DESIGN CHANGE IN EARLY 2009 TO CORRECT THIS PROBLEM. UNFORTUNATELY, SUBARU HAS NOT ISSUED A RECALL FOR ALL DEFECTIVE TORQUE CONVERTERS IT HAS INSTALLED. *TR
WHEN ACCELERATING MODERATELY, THE DRIVETRAIN/TRANSMISSION SHUDDERS. THE VEHICLE HESITATES FOR A BRIEF PERIOD OF TIME AND THEN BEGINS TO ACCELERATE. THIS USUALLY OCCURS BETWEEN 20-40 MPH, ESPECIALLY WHEN MOVING IN STOP AND GO TRAFFIC. DEALER HAS NOT BEEN ABLE TO DUPLICATE THE CONDITION AND NO "ERROR CODES" ARE SHOWING IN THE COMPUTER. MY WIFE DOES NOT FEEL CONFIDENT DRIVING THE VEHICLE ANY LONGER AS IT MAKES IT DANGEROUS TO PULL INTO ONCOMING TRAFFIC. APPARENTLY WE ARE NOT THE ONLY PEOPLE TO EXPERIENCE THIS, BUT SUBARU DOES NOT APPEAR TO BE WILLING TO RECTIFY THIS CONDITION. OWNERS OF 2008 AND 2009 TRIBECA'S FREQUENTLY COMPLAIN ABOUT THIS ISSUE, BUT "NOTHING IS WRONG" WHEN THE VEHICLES ARE LOOKED AT BY SUBARU TECHNICIANS. I WONDER IS SUBARU IS HAVING THEIR DEALERS COVER UP THIS ISSUE. *TR
ENGINE STALL OUT / FLASHING ATOIL LIGHT / CHECK ENGINE LIGHT ON / FLASHING VSC LIGHT ON/ FLASHING CRUISE CONTROL LIGHT. - VEHICLE RUNNING ROUGH. THIS IS THE SECOND INCIDENT WITH SIMILAR SYMPTOMS. FIRST OCCURRED 2/23/2009 -(2567 MILES) DX WITH TRANSMISSION SOLENOID PROBLEM. REPAIRED W/DX CODES P1578, P0700 CURRENT INCIDENT AT 24,000 MILES - DEALERSHIP REPORTING DIFFICULTY IN DIAGNOSING PROBLEM. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026