TSB N252516900-01 — Chevrolet and GMC Emissions communication

N252516900-01 is an emissions communication on file with NHTSA for 9 Chevrolet and GMC models, 2021–2022 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles listed above may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be interrupted. Dealers will…

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

1Document filed
9Vehicles named
2Model years

Vehicles and model years N252516900-01 names

VehicleModel years
Chevrolet Blazer 2021
Chevrolet Camaro 2021
Chevrolet Equinox 2022
Chevrolet Malibu 2021
Chevrolet Suburban 2021
Chevrolet Tahoe 2021
GMC Acadia 2021, 2022
GMC Terrain 2022
GMC Yukon 2021

Every document filed under N252516900-01

Document IDFiledType
N252516900-01 February 19, 2026 Emissions communication

What N252516900-01 covers

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

← All Chevrolet Blazer TSB years TSB lookup by model

Questions buyers ask

What is TSB N252516900-01?

N252516900-01 is an emissions communication filed with NHTSA by Chevrolet and GMC, covering 9 Chevrolet and GMC models across the 2021–2022 model years. NHTSA's summary reads: Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall. Certain vehicles listed above may have a condition which can cause the fuel pump power control module to fail. If this were to occur, fuel flow to the engine could be interrupted. Dealers will…

Which vehicles does N252516900-01 cover?

NHTSA's file names Chevrolet Blazer (2021); Chevrolet Camaro (2021); Chevrolet Equinox (2022); Chevrolet Malibu (2021); Chevrolet Suburban (2021); Chevrolet Tahoe (2021); GMC Acadia (2021–2022); GMC Terrain (2022); GMC Yukon (2021). 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 N252516900-01 a recall, and is the repair free?

No. N252516900-01 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 N252516900-01?

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 N252516900-01, 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 N252516900-01. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.