TWO OCCURRENCES WITHIN 3 DAYS, UNINTENDED FULL ACCELERATION - ACCELERATOR STUCK AT FULL THROTTLE. *TR
2006 Scion Xb
Owner reports · Recalls · Investigations
More warning signs than most Xb years
Owner complaints for the 2006 Scion Xb are substantially higher than the model-year median of 45.
About this comparison →How this year compares
Owner complaints by model year
Compare all Xb years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
195 reports with mileage · 58 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Visibility. Review the 145 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Vehicle Speed Control. Review the 27 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Structure. Review the 23 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Fuel System, Gasoline complaints
7 reportsTL* THE CONTACT OWNS A 2006 SCION XB. THE CONTACT STATED THE CHECK ENGINE, VSR AND TRAC OFF LIGHTS ILLUMINATED CONSTANTLY. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THE LEAK DETECTION PUMP WAS FAULTY AND NEEDED TO BE REPLACED. THE CONTACT WILL BE RESPONSIBLE FOR PAYING THE REPAIR COST OF $500 . THE VEHICLE WAS NOT REPAIRED.…
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TL* THE CONTACT OWNS A 2006 SCION XB. THE CONTACT STATED THE CHECK ENGINE, VSR AND TRAC OFF LIGHTS ILLUMINATED CONSTANTLY. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THE LEAK DETECTION PUMP WAS FAULTY AND NEEDED TO BE REPLACED. THE CONTACT WILL BE RESPONSIBLE FOR PAYING THE REPAIR COST OF $500 . THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 40,000 AND THE CURRENT MILEAGE WAS 92,000.
CAR WAS PARKED AFTER BEING DRIVEN IN NORMAL CONDITIONS. WHEN CAR WAS STARTED, STABILITY CONTROL, TRAC OFF AND CHECK ENGINE LIGHT WERE LIT. TOOK CAR TO REPAIR SHOP. LIGHTS WERE RESET, INDICATIONS WERE THERE WAS A LOOSE CLAMP. TWO DAYS LATER, THE SAME THING HAPPENED. THE MECHANIC STATED THERE WAS A POSSIBILITY I HAD GOTTEN BA…
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CAR WAS PARKED AFTER BEING DRIVEN IN NORMAL CONDITIONS. WHEN CAR WAS STARTED, STABILITY CONTROL, TRAC OFF AND CHECK ENGINE LIGHT WERE LIT. TOOK CAR TO REPAIR SHOP. LIGHTS WERE RESET, INDICATIONS WERE THERE WAS A LOOSE CLAMP. TWO DAYS LATER, THE SAME THING HAPPENED. THE MECHANIC STATED THERE WAS A POSSIBILITY I HAD GOTTEN BAD GAS. PRIOR TO ALL THIS, I HAD PURCHASED A FULL TANK OF GAS, BUT NOTICED AS I WAS COMING HOME FROM WORK AFTER MAKING THE PURCHASE THAT THE CAR SEEMED "SLUGGISH" AT TIMES, ALMOST TO THE POINT OF STALLING OUT. IT NEVER STALLED OUT. HE SUGGESTED PUTTING AN ADDITIVE IN MY FUEL TANK, RESET THE LIGHTS AND I WENT ON. THE NEXT DAY, THE SAME THING HAPPENED. WENT BACK TO THE MECHANIC. HE DID A DEEPER DIAGNOSIS. AGAIN HE STATED THE SAME 10 FUEL-RELATED CODES CAME UP. HE STATED I SHOULD GO TO THE DEALERSHIP TO CONFIRM THE DIAGNOSIS OF A CANISTER PROBLEM. I WENT TO THE TOYOTA DEALERSHIP. THEY CONFIRMED THAT THE EVAPORATOR CANISTER WAS IN NEED OF REPLACEMENT, AS WELL AS THE FACT I NEEDED A NEW GAS CAP. I PURCHASED A NEW GAS CAP, AND AM CURRENTLY WAITING FOR THE EVAPORATOR CANISTER TO COME IN TO GET THE CAR REPAIRED. I AM HOPING IT WILL BE REPAIRED 4/1/11. *TR
IN THE PROCESS OF SLOWING DOWN IN ORDER TO PULL OVER AND PARK THE VEHICLE, THE CAR BEGAN TO SPEED UP. TRIED APPLYING THE FOOT BRAKE, BUT NOTHING HAPPENED. IT WAS AS THOUGH THE GAS PEDAL WAS STUCK. IMMEDIATELY PUT THE CAR IN PARK, BUT COULD HEAR THE CAR REVVING UP. APPLIED THE EMERGENCY BRAKE FOR SAFETY. HAD THE CAR TOWED TO …
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IN THE PROCESS OF SLOWING DOWN IN ORDER TO PULL OVER AND PARK THE VEHICLE, THE CAR BEGAN TO SPEED UP. TRIED APPLYING THE FOOT BRAKE, BUT NOTHING HAPPENED. IT WAS AS THOUGH THE GAS PEDAL WAS STUCK. IMMEDIATELY PUT THE CAR IN PARK, BUT COULD HEAR THE CAR REVVING UP. APPLIED THE EMERGENCY BRAKE FOR SAFETY. HAD THE CAR TOWED TO RESIDENCE. *TR
TL*THE CONTACT OWNS A 2006 TOYOTA SCION XB. THE CONTACT WAS DRIVING APPROXIMATELY 35 MPH ON NORMAL ROAD CONDITIONS. THE VEHICLE STABILITY CONTROL, TRAC OFF AND THE CHECK ENGINE WARNING LIGHT INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. THERE WAS A STRONG ODOR OF FUEL OUTSIDE OF THE VEHICLE. THE WARNING INDICATOR REMAINED I…
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TL*THE CONTACT OWNS A 2006 TOYOTA SCION XB. THE CONTACT WAS DRIVING APPROXIMATELY 35 MPH ON NORMAL ROAD CONDITIONS. THE VEHICLE STABILITY CONTROL, TRAC OFF AND THE CHECK ENGINE WARNING LIGHT INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. THERE WAS A STRONG ODOR OF FUEL OUTSIDE OF THE VEHICLE. THE WARNING INDICATOR REMAINED ILLUMINATED UNTIL THE ENGINE WAS TURNED OFF. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER ON FOUR TO FIVE SEPARATE OCCASIONS FOR THE IDENTICAL FAILURES. THERE WAS A RECOMMENDATION TO REPLACE THE FUEL CAP WHICH WAS REPLACED SIX TIMES. THE MALFUNCTION CONTINUED WHICH THERE WERE NO RESOLUTIONS. THE VEHICLE HAS NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS 15,000. UPDATED 3/16/10 *CN THE CONSUMER WAS THEN TOLD THE PROBLEM WAS WITH THE CHARCOAL CANISTER. UPDATED 06/11/10.*JB
TL*THE CONTACT OWNS A 2006 TOYOTA SCION XB. WHILE DRIVING APPROXIMATELY 20 TO 50 MPH, THE HEADLIGHTS DIMMED AND VISIBILITY WAS REDUCED. THE LIGHTS WOULD ILLUMINATE AGAIN MOMENTS LATER. WHILE DRIVING 30 MPH UPHILL, THE VEHICLE ACCELERATED TO 60 MPH. THE BRAKES WERE APPLIED, BUT WOULD NOT FUNCTION UNLESS THEY WERE ENGAGED AT A…
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TL*THE CONTACT OWNS A 2006 TOYOTA SCION XB. WHILE DRIVING APPROXIMATELY 20 TO 50 MPH, THE HEADLIGHTS DIMMED AND VISIBILITY WAS REDUCED. THE LIGHTS WOULD ILLUMINATE AGAIN MOMENTS LATER. WHILE DRIVING 30 MPH UPHILL, THE VEHICLE ACCELERATED TO 60 MPH. THE BRAKES WERE APPLIED, BUT WOULD NOT FUNCTION UNLESS THEY WERE ENGAGED AT A RAPID PACE. OCCASIONALLY THE ENGINE SHUTS OFF, THE FRONT END SHAKES WHILE DRIVING 20-50 MPH, AND THE CRUISE CONTROL SWITCH FAILED TO ENGAGE. THE VEHICLE CONTINUED TO BURN AN EXCESSIVE AMOUNT OF FUEL AFTER THE OIL WAS CHANGED AND THE CHECK ENGINE LIGHT ILLUMINATED. THE RADIO FAILED AND THE DEALER STATED THAT THEY WOULD REPLACE IT WHEN THE PARTS ARRIVE. THE MECHANIC STATED THAT THE BACK OF THE BUMPER WAS SPLIT, WHICH CAUSED IT TO FALL OFF OF THE VEHICLE. THE DEALER ALSO OFFERED HER $14,000 FOR THE VEHICLE ONLY IF SHE PAID THEM $5,000. THE DEALER WAS UNABLE TO DUPLICATE THE FAILURE; HOWEVER, THEY STATED THAT THE FAILURES WERE ELECTRICAL. THE FAILURE MILEAGE WAS 400 AND CURRENT MILEAGE WAS 12,000. UPDATED 02-14-08. *KB
SOMETIMES WHEN I NEED QUICK RESPONSE POWER FROM THE ENGINE IT DOESN'T NOT HAVE POWER TO ACCELERATE. I HAVE TO STEP ON THE ACCELERATOR A FEW LESS THAN FULL AND THE VEHICLE RUN LIKE A TURTLE AND AFTER 4000 RPM THE POWER START TO COME. THIS IS A PROBLEM AT INTERSECTIONS, TRAFFIC LIGHTS WHEN I REALLY ARE A LOW SPEED CAR AT TRAFFIC…
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SOMETIMES WHEN I NEED QUICK RESPONSE POWER FROM THE ENGINE IT DOESN'T NOT HAVE POWER TO ACCELERATE. I HAVE TO STEP ON THE ACCELERATOR A FEW LESS THAN FULL AND THE VEHICLE RUN LIKE A TURTLE AND AFTER 4000 RPM THE POWER START TO COME. THIS IS A PROBLEM AT INTERSECTIONS, TRAFFIC LIGHTS WHEN I REALLY ARE A LOW SPEED CAR AT TRAFFIC WHEN START TO RUN. ALSO THE AUTOMATIC TRANSMISSION CHANGE UP TO OVERDRIVE AT 35 MPH TOO QUICK GETTING WORST THE ACCELERATION WHEN YOU ARE NORMAL DRIVING. IS NOT "CHECK ENGINE" INDICATION BUT ONE AUTOMOTIVE MECHANIC AFTER HE DRIVE SAYS THAN THE ENGINE HAVE A BOG PROBLEM TOO LEAN FUEL MIXTURE. WHEN HE TURN OFF THE A/C THE PROBLEM IS LESS HE SAYS IS BECAUSE THE IDLE CONTROL VALVE DON'T BY PASS AIR AT THROTTLE AND IT'S LESS AIR GETTING AT THE ENGINE WITHOUT TPS REGISTRATION. *JB
Official recalls
510V035000 · Equipment:other:labels
Feb 3, 2010
GULF STATES TOYOTA IS RECALLING CERTAIN MODEL YEAR 2005-2010 VEHICLES FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THESE VEHICLES WERE SOLD BETWEEN SEPTEMBER 1, 2005 AND JUNE 2, 2008 WITHOUT THE REQUISITE LOAD CARRYING CAPACITY MODIFICATION LABELS.
Consequence & remedy
Consequence: THIS DOES NOT MEET THE STANDARD REQUIREMENTS.
Remedy: DEALERS WILL MAIL TO CONSUMERS THE CORRECTED LABEL OR THE CUSTOMER WILL HAVE THE OPTION FOR DEALERS TO INSTALL THE LABEL FREE OF CHARGE. DEALERS WILL ALSO CORRECT THE OWNER'S MANUAL. THE SAFETY RECALL BEGAN ON MAY 27, 2010. OWNERS MAY CONTACT GULF STATES TOYOTA AT 713-580-3300.
10V036000 · Equipment:other:labels
Feb 3, 2010
SOUTHEAST TOYOTA IS RECALLING CERTAIN MODEL YEAR 2005-2011 PASSENGER VEHICLES FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THESE VEHICLES WERE SOLD WITHOUT THE REQUISITE LOAD CARRYING CAPACITY MODIFICATION LABELS.
Consequence & remedy
Consequence: A DRIVER MAY OVERLOAD A VEHICLE WHICH MAY INCREASE THE RISK OF A CRASH.
Remedy: DEALERS WILL MAIL TO CONSUMERS THE CORRECTED LABEL OR THE CUSTOMER WILL HAVE THE OPTION FOR DEALERS TO INSTALL THE LABEL FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MAY 27, 2010. OWNERS MAY CONTACT SOUTHEAST TOYOTA AT 1-800-301-6859.
09V223000 · Equipment:other:labels
Jun 15, 2009
TOYOTA IS RECALLING 27,080 MODEL YEAR 2005 THROUGH 2010 PASSENGER CARS BUILT FROM SEPTEMBER 1, 2005 TO MAY 4, 2009. THESE VEHICLES WERE NOT EQUIPPED WITH LOAD CARRYING CAPACITY MODIFICATION LABELS WHICH FAILS TO CONFORM WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS."
Consequence & remedy
Consequence: INCORRECT LOAD CARRYING CAPACITY MODIFICATION LABELS COULD RESULT IN THE VEHICLE BEING OVERLOADED, INCREASING THE RISK OF A CRASH.
Remedy: TOYOTA WILL NOTIFY OWNERS AND PROVIDE THEM WITH A NEW, ACCURATE LABEL TO BE INSTALLED OVER THE INACCURATE LABEL FREE OF CHARGE. THE SAFETY RECALL BEGAN ON AUGUST 18, 2009. OWNERS MAY CONTACT TOYOTA AT 1-888-270-9371.
07V048000 · Vehicle Speed Control
Feb 12, 2007
CERTAIN ROSTRA PRECISION CONTROLS' SPEED CONTROLS MAY HAVE A FAULTY MODULE. THESE CONTROLS WERE INSTALLED BY SOUTHEAST TOYOTA DEALERS OR AT THEIR VEHICLE PROCESSING CENTER ON CERTAIN PASSENGER VEHICLES. WHEN THE SPEED CONTROL "ON/OFF" SWITCH IS PRESSED ONCE TO TURN THE UNIT OFF, THE THROTTLE DOES NOT RETURN TO IDLE. WHEN THE "ON/OFF" SWITCH IS PRESSED A SECOND TIME, THE THROTTLE WILL RETURN TO IDLE.
Consequence & remedy
Consequence: A CRASH COULD BE CAUSE IN THE EVENT THAT THE CRUISE CONTROL DOES NOT ALLOW THE ENGINE TO RETURN TO IDLE ON THE FIRST DEPRESSION OF THE "ON/OFF" SWITCH.
Remedy: DEALERS WILL INSPECT AND/OR REPLACE THE SPEED CONTROL MODULE. THE RECALL BEGAN ON FEBRUARY 28, 2007. OWNERS MAY CONTACT SOUTHEAST TOYOTA AT 1-800-301-6859.
07V030000 · Vehicle Speed Control:cruise Control
Feb 1, 2007
CERTAIN ROSTRA PRECISION CONTROLS' SPEED CONTROLS MAY HAVE A FAULTY MODULE. THESE CONTROLS WERE INSTALLED BY GULF STATES TOYOTA (GST) DEALERS OR AT THEIR VEHICLE PROCESSING CENTER ON CERTAIN PASSENGER VEHICLES. WHEN THE SPEED CONTROL "ON/OFF" SWITCH IS PRESSED ONCE TO TURN THE UNIT OFF, THE THROTTLE DOES NOT RETURN TO IDLE. WHEN THE "ON/OFF" SWITCH IS PRESSED A SECOND TIME, THE THROTTLE WILL RETURN TO IDLE.
Consequence & remedy
Consequence: A CRASH COULD BE CAUSE IN THE EVENT THAT THE CRUISE CONTROL DOES NOT ALLOW THE ENGINE TO RETURN TO IDLE ON THE FIRST DEPRESSION OF THE "ON/OFF" SWITCH.
Remedy: DEALERS WILL INSPECT AND/OR REPLACE THE SPEED CONTROL MODULE. THE RECALL BEGAN ON MARCH 7, 2007. OWNERS MAY CONTACT GST AT 1-800-444-1074.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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