Some vehicles may experience the Check Engine Light ON with DTC P0171 (Fuel Trim too Lean) and possibly...
Mazda technical service bulletin MT-004-22 for 2012-2023 Mazda MAZDA3, 2013-2023 Mazda CX-5 and 2014-2021 Mazda MAZDA6 and others.
- Bulletin number
- MT-004-22
- Component
- Engine and engine cooling
- Summary
- Some vehicles may experience the Check Engine Light ON with DTC P0171 (Fuel Trim too Lean) and possibly DTCs P030X (Misfire). Vehicles having this concern should use the following Inspection/Repair procedure.
Owners of these vehicles have filed 1,134 complaints in the engine category.
Vehicles covered
- Mazda MAZDA3 2012-2023 20162017201820192020202120222023
- Mazda CX-5 2013-2023 20162017201820192020202120222023
- Mazda MAZDA6 2014-2021 20142015201620172018201920202021
- Mazda CX-9 2016-2023 20162017201820192020202120222023
- Mazda CX-30 2020-2023 2020202120222023
- Mazda MX-5 2016-2023 20162017201820192020202120222023
- Mazda CX-50 2023 2023
- Mazda CX-3 2016-2021 201620172018201920202021
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