Hyundai i40: Flashing Check Engine Light Diagnosis

A flashing check engine light is your Hyundai i40’s way of saying “I have a serious problem, don’t ignore me”. Most of the time, that serious problem is a misfire.  This flashing light should not be ignored.  When your engine is misfiring, it is dumping raw fuel into the exhaust.  This raw fuel can detonate, … Read more

Hyundai i40 Troubleshooting:  Squeaky Brakes

  Your Hyundai i40‘s braking system is designed to handle thousands of miles of braking with no intervention from you.  When its brakes begin to squeak, they are telling you that they need some attention. The most typical cause of squeaky brakes are the brake pads themselves, but there are other issues that can cause … Read more

Hyundai i40: Heater Not Working Diagnosis

  One of the most common (and inconvenient) problems with the Hyundai i40 is when it has no heat coming from the heater. Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. At the simplest level, there are two main reasons why the heater is not … Read more