GM recalls 2025-2026 Chevrolet Silverado 3500 with gasoline engines and dual fuel tanks due to engine stall risk. Owners must update engine control module via dealer or OTA update to prevent crashes.
An engine stall increases the risk of a crash.
GM is recalling certain 2025-2026 Chevrolet Silverado 3500 trucks with gasoline engines and dual fuel tanks. The rear fuel pump may not transfer fuel properly, causing engine stalls that increase crash risk. Affected owners should update the engine control module to prevent this issue.
The rear fuel pump in these trucks may not transfer fuel adequately to the front tank. This causes engine stalls during operation, which increases the risk of a crash due to sudden loss of power.
Owners of 2025-2026 Chevrolet Silverado 3500 trucks with gasoline engines and dual fuel tanks (RPOs L8T and N2N) are affected. Drivers using these vehicles may face increased crash risk if the engine stalls.
Check for the RPO codes L8T or N2N on your vehicle's dual fuel tank system. This recall applies to 2025-2026 Chevrolet Silverado 3500 trucks with gasoline engines.
Contact GM customer service at 1-800-462-8782 or Chevrolet at 1-800-222-1020 to schedule an engine control module update via dealer or over-the-air update.
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.
The rear fuel pump may not transfer adequate fuel to the front tank, causing engine stalls that increase crash risk.
Check for RPO codes L8T or N2N on your 2025-2026 Chevrolet Silverado 3500 with a gasoline engine and dual fuel tanks.
The recall notice does not specify a deadline for the update; owners can schedule the update as soon as they contact customer service.
We’ve drafted a message you can send Chevrolet to request your refund or repair — edit it as you like.
Subject: Recall 26V129000 — Chevrolet Chevrolet Hello, I own a Chevrolet that is covered by recall 26V129000 from Chevrolet. The official recall notice states: 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. I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this? Thank you.
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The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.
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