Scion xB:  Burning Oil Diagnosis

  The engine burning oil is one of the most common problems that a vehicle can encounter, particularly one with high mileage.  If your Scion xB is burning oil it is typically caused by piston rings or valve guides.     How Much Oil Consumption is Normal? Most auto manufacturers are hesitant to tell you … Read more

Scion xB P0463: Fuel Level Sensor Circuit → High Input

  P0463 is a moderately common OBDII trouble code that can occur in your Scion xB.  It indicates that the vehicles computer has detected an inaccurate fuel level reading.  It shouldn’t affect the drivability of your xB, but it can be inconvenient. Your xB will get the P0463 code when the signal coming from the … Read more

Scion xB: Backfiring Causes

  One of the more jarring vehicle problems that you can experience is a backfire.  It sounds like a shotgun blast and can scare you if you’re not prepared for it.  If your Scion xB is backfiring, common causes include improper engine timing, bad spark plugs, engine running rich, and plug wires (if so equipped). … Read more

Scion xB:  Oil in Coolant Diagnosis

If you’ve recently checked your Scion xB’s coolant, and it looks almost like it has butter in it, then you probably have oil in it.  Oil in your coolant is most often caused by a blown head gasket. It can also be caused by a cracked head or even a bad radiator (well sorta, you’d … Read more

Scion xB:  Overheating → Symptoms + Causes

One of the worst problems that can happen to your Scion xB is overheating.  Common symptoms of overheating include smoke coming from under the hood, a pegged temperature gauge, and (eventually) a blown head gasket. If your xB is overheating, stop driving it immediately to avoid damaging the engine. Ignoring an overheating engine can lead … Read more

Scion xB: Window Won’t Go Up Diagnosis

Your Scion xB’s windows protect you from the elements, and they protect the interior from damage.  If your window won’t go up, there are a few common issues that can cause this problem.  These include a blown fuse, bad window motor, wiring issues, and the switch.     Power Window Won’t Go Up Causes:  Scion xB … Read more

Scion xB:  Brake Fluid Leak Causes & Diagnosis

  Your Scion xB’s brake system is the most important safety feature on the vehicle.  Without a reliable braking system, it is dangerous to keep driving your xB.  A brake fluid leak is a serious problem.  It is usually caused by a failure of a seal, brake line, master cylinder reservoir, and a few other … Read more

Scion xB Bad Ignition Switch: Symptoms, Causes, + How to Fix

Your Scion xB‘s ignition switch is one of the most vital items on the entire vehicle.  If it fails, the entire vehicle won’t be able to run.  We’ve compiled some of the most common symptoms of a bad ignition switch.  These include stalling issues, not starting, and no power to the radio or accessories. Function of an … Read more

Scion xB Bad Throttle Body: Symptoms + Diagnosis

If your Scion xB has a faulty throttle body, it can cause it to run terribly.  Common symptoms of a bad throttle body include dirt and grime, the check engine light, and an erratic idle. Your xB’s throttle body controls the amount of air that enters the engine.  You control the throttle body position with … Read more

Scion xB: Bad Thermostat → Symptoms & Diagnosis

The thermostat in your Scion xB’s engine plays a crucial role in regulating its temperature. A malfunctioning thermostat may lead to various issues and should be dealt with immediately. Some of the most common symptoms of a bad thermostat are no heat, a spiked temp gauge, a blown head gasket, and more. A thermostat failure … Read more