Fuel pump: control/drive moduleRecall 26V-129 · Chevrolet and GMC vehicles

General Motors, LLC recall 26V-129 covers 11,807 Chevrolet and GMC vehicles for a fuel pump: control/drive module problem, reported to NHTSA on March 5, 2026. The manufacturer's latest report (2026 Q3) shows 78% of affected vehicles repaired.

78%
Vehicles repaired9,229 of 11,807 · 2026 Q3
Vehicles affected11,8072 models
ReportedMar 5, 2026Owners notified Apr 8, 2026
Complaints since0Same system, after the recall

Source: NHTSA recall 26V129000 and manufacturer quarterly reports. Started by the manufacturer.

What's wrong

The problem

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.

The risk

An engine stall increases the risk of a crash.

What to do

The fix

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.

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

Repair progress

How fast cars are being fixed

78%repaired

Share of affected vehicles repaired in each quarterly report the manufacturer filed with NHTSA. 37 vehicles were listed as unreachable.

0%50%100%2026 Q22026 Q3
2 models

Vehicles in this recall

Built from August 2, 2024 to March 4, 2026. Not every vehicle in these model years is included; check by VIN.