2019-2020 GMC Sierra Engine Air Filter Life System Light Reset

2019-2020 GMC Sierra Engine Air Filter Life System Light Reset – In March 2018, the new GMC Sierra debuted. The car is built on the new T1XX platform. Sierra is equipped with some engines options: petrol V8 5.3 litres and 6.2 litres with Dynamic Fuel Management system, plus in-line diesel “six” Duramax 3.0 litres.

At Denali, buyers will also see the Adaptive Ride Control, which adjusts the shock absorbers every two milliseconds. Variations of GMC Sierra Denali and SLT will go on sale in autumn 2018.

2019-2020 GMC Sierra Engine Air Filter Life System Light Reset

2019-2020 GMC Sierra Engine Air Filter Life System Light Reset

Time needed: 7 minutes.


When the engine air filter need be replaced, REPLACE SOON message will appears on the display. The system must be reset after the engine air filter is changed. Follow the instructions below to reset the Engine Air Filter Life system on your GMC Sierra:

  1. Turn the ignition to ON position without starting the engine.

    If your car equipped ignition button, press and holds the Engine Start/Stop button for 5 seconds without touching the brake pedal

  2. Press the ► navigation button to open the Option App

    The button is located on the steering wheel
     system reset

  3. Select the INFO page

    Press the thumbwheel to select

  4. Scroll down to AIR FILTER LIFE

    Press the thumbwheel to select

  5. Select RESET

    Press the thumbwheel to select

  6. When a confirmation message appears, select YES to confirm the reset

    Done!

Method 2:

  • Turn the ignition to ON position without starting the engine.
  • Turn the TRIP knob until AIR FILTER LIFE appears on the display.
  • Press the knob to select the menu
  • Select RESET then press the Trip knob for several seconds
  • If  a confirmation message appears, select YES to confirm the reset

These instructions are based on the GMC owner’s manual. This procedure should apply to the fifth generation of the GMC Sierra (2019 2020 2021 model years). Hopefully, the article 2019-2020 GMC Sierra Engine Air Filter Life System Light Reset can solve your problem. Good Luck!

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