Mazda TSB #MT-021-17

2015 Mazda MAZDA3

TSB Document:

Affected Component: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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.

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Date Published
DEC 05, 2017
NHTSA TSB #
10129368
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