Engine Stall Due to Disabled Rear Fuel Pump
General Motors, LLC
Which vehicles may be affected?
General Motors, LLC (GM) is recalling certain 2025-2026 Chevrolet Silverado 3500, and GMC Sierra 3500 vehicles with gasoline engines and dual fuel tanks (RPOs L8T and N2N). The rear fuel pump may not transfer adequate fuel to the front tank, causing an engine stall.
Potentially affected: 11,807
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What should owners do now?
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What NHTSA says
Component
FUEL SYSTEM, GASOLINE
Consequence
An engine stall increases the risk of a crash.
Remedy
The vehicle's engine control module (ECM) will be updated by a dealer or through an over-the-air (OTA) update, free of charge. Owner notification letters were mailed April 8, 2026. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N262544420. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on March 5, 2026.
Is a fix available?
Call your dealership to schedule the repair. They can confirm whether the parts are in and order them if not.
Know someone who drives one of these vehicles? Share this recall.
Source
NHTSA campaign number: 26V129000
https://www.nhtsa.gov/recalls?nhtsaId=26V129000
Report date: March 5, 2026
Last updated: November 2, 2026
Recall information from NHTSA, shown as published. Car Czar is not affiliated with NHTSA or any manufacturer.