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RecallGazette

Vehicle problems, recalls & safety intelligence

Nissan Altima 2017–2019technical service bulletin

Bulletin NTB19-022 · NHTSA communication 10158432 · issued Mar 5, 2019

Technical service bulletin
communication type
Fuel System, Other
component
2017–2019
model years
25
vehicle entries

Official summary

NISSAN; P0171 AND P0174 SERVICE INFORMATION SERVICE INFORMATION Diagnosis for DTCs P0171 (FUEL SYS LEAN B1) and P0174 (FUEL SYS LEAN B2) have been revised for the APPLIED VEHICLES listed above. When performing diagnosis for either of these DTCs, start by using the SERVICE PROCEDURE section of this bulletin. NOTE: The related Electronic Service Manuals (ESM) will be revised in the future to include these diagnostic steps.

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.