Tag Archives: i40

If your Hyundai i40 has a humming noise at high speed, it can be distracting and, depending on the cause, dangerous. We’ve outlined the most common reasons why a humming noise in your car gets louder with speed. We’ve also provided an audio sample of each issue to help determine …

If your Hyundai i40’s AC system is not working, it can be uncomfortable and downright dangerous on a hot day. There are A LOT of issues that can cause your car’s air conditioner to fail. This article is broken down into these three sections to help save you time repairing …

P0073 is a common OBD2 trouble code that can affect the Hyundai i40. OBD2 trouble codes. In layman’s terms, it indicates that there is an issue with your car’s ambient air sensor. The ambient air temperature sensor (or AAT for short) is responsible for monitoring outside air temperature and regulating …

P0026 is a code that signals an issue with your Hyundai i40’s intake valve control solenoid circuit. In layman’s terms, the circuit is not complying with the Powertrain Control Module’s commands. It sent a signal to the intake valve control solenoid, and it, for whatever reason, failed. P0026 is a …

P0152 is a common OBDII code that occurs in many vehicles, including the Hyundai i40. It indicates that the bank 2 sensor 1 O2 sensor is reporting a voltage level that is higher than its normal operating range. P0152 Definition: O2 Sensor – High Voltage – B2S1 O2 Sensor Oxygen sensors …

P0008 is a somewhat uncommon OBD2 trouble code that can occur in the Hyundai i40. It indicates that the crankshaft and camshaft are not synchronized properly, and should be considered a breakdown risk. Driving your i40 with P0008 can lead to engine damage and a costly repair. While P0008 is …

P2271 is a generic DTC trouble code that can affect the Hyundai i40. It indicates that the oxygen sensor located on bank 1 in the second position is continuously sending voltage with a value that is too rich. There are oxygen sensors on both sides of the catalytic converter. The …

P2279 is a generic OBD-II code. It indicates there is a vacuum leak coming from your Hyundai i40’s air intake system. While P2279 is a generic code (it has the same definition for the i40 as it would any other vehicle made after 1996), repair steps will vary based on …

P0036 is a very common O2 sensor-related trouble code. It’s generic, which means it has the same definition for the Hyundai i40 as any other vehicle. This code is almost always caused by a bad heated oxygen sensor or wiring issue and is almost always symptom-free. P0036 should NOT be …

P0058 is a not too common and OBDII trouble code that occurs in the Hyundai i40. It indicates that the heated oxygen sensor (which we’ll be referring to as HO2S a lot) heater control circuit located at B2S2 is sending a signal to the PCM that is outside of its …