Scion iQ Bad Fuel Injector: Symptoms, Diagnosis, How to Fix

Fuel injectors can go the life of a modern vehicle with little to no trouble at all.  That being said, bad fuel injectors are one of the more common issues that happen to any vehicle (Scion iQ included).   There’s always more than one fuel injector, and even one going bad is enough to make … Read more

Scion iQ: Brakes Grinding  → Causes & Diagnosis

  One of the most common problems with the Scion iQ (or any vehicle) is when the brakes are grinding.  The number one cause of grinding brakes is going to be brake pads that have worn all of their friction material off.  But, there are other causes as well. Your Scion iQ is always going … Read more

Scion iQ’s Steering Wheel Shaking: Every Reason Why

If your Scion iQ’s steering wheel is shaking, you should deal with it immediately. A shaking steering wheel in the Scion iQ is caused by anything from the wheels and tires through the suspension (ball joints, tie rods, etc.) to the braking system.  We’ll start with the easiest things to check and move towards things … Read more

Scion iQ: Bad Coil Packs → Symptoms and Diagnosis

  Bad Coil Packs are one of the more problematic ignition issues that can occur with the Scion iQ.  A bad oil pack can make your iQ almost un-drivable.  Or it may have little effect at all on the engine’s ability to run.  It’ll get worse as they lose their ability to fire the spark plugs. … Read more

Scion iQ Not Starting: Causes + How to Fix

If your Scion iQ doesn’t start, you’ve found the right article.  Many different issues can cause the problem.  We cover all the likely ones in an order that makes sense when diagnosing the issue at home. This article is written with the assumption that you are looking for a way to get your Scion iQ … Read more

Scion iQ Bad Fuel Pump: Symptoms, Causes, + Diagnosis

A bad fuel pump can cause a myriad of problems for your Scion iQ, making it essential to be aware of the warning signs that indicate trouble. Your fuel pump is responsible for pushing fuel from your car’s fuel tank to the engine, but when it starts to fail, your engine may suffer run rough, … Read more

Scion iQ: Bad Alternator → Symptoms & Diagnosis

A bad alternator can leave your Scion iQ without power and unable to move.  Alternators don’t always go bad in the exact same way.  We’ll cover the symptoms of when an alternator goes bad, and how to diagnose a bad one (which is really pretty easy).   How Your iQ’s Alternator Works The alternator’s job … Read more

Scion iQ Bad Fuel Filter: Symptoms, Causes, Hot to Fix

A bad fuel filter is one of the worst problems that can happen to your Scion iQ.  When the filter fails, it can limit the amount of fuel that enters the engine.   Without proper fuel pressure, your car will not run at all.  With that in mind, most of the symptoms of a bad fuel filter revolve … Read more

Scion iQ Bad Spark Plugs: Symptoms, Diagnosis, + How to Fix

An engine functions as a pump, requiring a precise combination of fuel, air, and spark. If any element of this trio is imbalanced, your Scion iQ won’t run right (or at all). While a misfire is the symptom of bad spark plugs, bad spark plugs almost always indicate a problem with the engine (more on … Read more

Scion iQ Bad Oxygen Sensor: Symptoms and Diagnosis + How to Fix

Oxygen sensors play a crucial role in your Scion iQ’s emissions system and fuel management. These sensors detect the levels of oxygen present in the exhaust, which is a primary component in maintaining the optimal air-fuel ratio. A damaged or faulty oxygen sensor can have a significant impact on your car’s overall performance, making it … Read more