


The mass airflow sensor in your Nissan Sentra is what determines how much fuel is mandatory to run your engine efficiently by measuring the amount of air entering the engine. Your mass airflow sensor (known as MAF) needs to be replaced.Getting accessories, chiefly aftermarket parts and accessories, or using OEM parts first place might cost a little bit more but could save you money from having to get poor work and damage caused by poor installation work corrected. If these issues sound possible, bring your Sentra to Nissan and have our team of certified mechanics ensure that your aftermarket items were installed correctly and aren't causing any issue. These aftermarket parts and accessories can drain the battery, trigger the check engine light, or even prevent the vehicle from starting. An aftermarket alarm, exhaust or supplemental item can wreak havoc on your 2017 Nissan Sentra if it’s not installed accordingly. If there is excess oxygen in your exhaust system, fuel burns faster and your vehicle will be less dominant when it comes to fuel economy. The Oxygen sensor, established as the O2 sensor, measures the amount of oxygen in your exhaust system. Your O2 Sensor (Oxygen Sensor) needs to be replaced.Below is a list of the most common reasons your check engine light can come on: If your check engine light is flashing in your 2017 Nissan Sentra, we highly recommend not to drive the vehicle and schedule Nissan service today. A steady glow typically means something less serious but a flashing check engine light indicates that your vehicle’s engine is in serious trouble and service is needed immediately. Depending on your make and model, the check engine light will illuminate or blink. Likewise, the check engine light could also be a warning of a serious problem that could cause serious damage to your engine and come with a hefty repair bill. When your check engine light comes on, this could be as simple as tightening or replacing your gas cap. What could cause the check engine light to come on in a 2017 Nissan Sentra?
