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RecallGazette

Vehicle problems, recalls & safety intelligence

Nissan Altima 2015–2019technical service bulletin

Bulletin NTB19-021 · NHTSA communication 10158431 · issued Mar 4, 2019

Technical service bulletin
communication type
Engine and Engine Cooling
component
2015–2019
model years
53
vehicle entries

Official summary

NISSAN; MIL ON WITH DTC P219A AND/OR P219B STORED This bulletin applies to Titan XD vehicles equipped with a VK56D gas engine only. SERVICE INFORMATION If the MIL is ON and DTC P219A (AIR FUEL RATIO IMBALANCE B1) and/or P219B (AIR FUEL RATIO IMBALANCE B2) is stored: - DO NOT replace the Air Fuel Ratio (A/F) sensor. - Refer to the applicable Electronic Service Manual (ESM) and follow the diagnostic procedure for DTC P219A and/or P219B.

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.