TSB 93U3005A — Nissan Service bulletin

93U3005A is a service bulletin on file with NHTSA for 2 Nissan models, 1991–1993 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. VOLUNTARY SERVICE CAMPAIGN SENTRA (B13) AND ALTIMA (U13) FUEL PUMPS Service Campaign ID # 93-U3005 is no longer active.  Repair orders opened after this bulletin’s published date are no longer eligible for reimbursement under Campaign ID # 93-U3005.  Discard all previous…

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
2Vehicles named
3Model years

Vehicles and model years 93U3005A names

VehicleModel years
Nissan Altima 1993
Nissan Sentra 1991, 1992, 1993

Every document filed under 93U3005A

Document IDFiledType
93U3005a June 30, 2020 Service bulletin

What 93U3005A covers

Fuel system — the component vocabulary NHTSA files this communication under.

← All Nissan Altima TSB years TSB lookup by model

Questions buyers ask

What is TSB 93U3005A?

93U3005A is a service bulletin filed with NHTSA by Nissan, covering 2 Nissan models across the 1991–1993 model years. NHTSA's summary reads: VOLUNTARY SERVICE CAMPAIGN SENTRA (B13) AND ALTIMA (U13) FUEL PUMPS Service Campaign ID # 93-U3005 is no longer active.  Repair orders opened after this bulletin’s published date are no longer eligible for reimbursement under Campaign ID # 93-U3005.  Discard all previous…

Which vehicles does 93U3005A cover?

NHTSA's file names Nissan Altima (1993); Nissan Sentra (1991–1993). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB 93U3005A a recall, and is the repair free?

No. 93U3005A is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of 93U3005A?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 93U3005A, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 93U3005A. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.