NHTSA campaign 19V647000 · Isuzu campaign V1905
Isuzu Technical Center of America, Inc. Recall 19V-647: Loss of Electrical Power at Relay
NHTSA recall 19V647000 (Isuzu campaign V1905) was reported by Isuzu Technical Center of America, Inc. on September 9, 2019, with 16,766 vehicles potentially affected (per NHTSA). NHTSA's record lists the Chevrolet Low Cab Forward 3500, Chevrolet Low Cab Forward 4500, Isuzu N Series and more for model years 2017–2019. Owners were notified on October 24, 2019, per NHTSA.
Updated daily from NHTSA's recall files
Is my vehicle included?
This page lists, by model year, the vehicles NHTSA's recall record names for campaign 19V647000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.
To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.
Free VIN check: decode a VIN to see its year, make and model.
Key facts
- NHTSA campaign
- 19V647000 (also written 19V-647 or 19V647)
- Filed by
- Isuzu Technical Center of America, Inc.
- Isuzu campaign number
- V1905
- Report received
- Potentially affected
- 16,766 vehicles (per NHTSA)
- Component
- Electrical System — Wiring
- Owners notified
Repair completion: 55.43% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)
NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.
Vehicles listed for this recall
NHTSA's recall record lists these vehicles for recall 19V647000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.
Chevrolet
Chevrolet Low Cab Forward 3500
Chevrolet Low Cab Forward 4500
Chevrolet Low Cab Forward 6500
Isuzu
Isuzu FTR
Isuzu N Series
NHTSA's recall notice
As NHTSA's recall record states it for campaign 19V647000.
Defect description
Isuzu Technical Center of America, Inc. (Isuzu) is recalling certain 2017-2019 N-GAS HD and Chevrolet Low Cab Forward 3500 and 4500 vehicles and 2018-2019 Isuzu FTR and Chevrolet Low Cab Forward 6500XD vehicles. The power supply bolt in the relay box may not have been properly tightened during harness production at the supplier. This may lead to melting of the power wire and/or a loss of electrical power to the vehicle, which can lead to a stall.
Safety consequence
A stall can increase the risk of a crash.
Manufacturer remedy
Isuzu will notify owners, and dealers will inspect the relay box power supply bolt, tightening it as necessary. If the harness or relay box is found to be damaged, it will be replaced or repaired, free of charge. The recall began October 24, 2019. Owners may contact Isuzu customer service at 1-866-441-9638. Isuzu's number for this recall is V1905.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Sources
Official NHTSA notice for recall 19V647000
Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.