Loss of electrical power at relay
Defect Summary
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.
Corrective Action
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.
Similar Recalls
Other recalls from Isuzu Motors Limited or involving Electrical System.
FAQ: Recall 19V647000
Your rights, the repair process, and what each field on this page means.
What is recall 19V647000?
NHTSA recall 19V647000 was issued by Isuzu Motors Limited on September 9, 2019. It addresses: Loss of electrical power at relay. The recall affects approximately 16,766 vehicles, with the defect involving the Electrical System component.
How do I get this recall repaired?
Contact any authorized Isuzu Motors Limited dealer and reference NHTSA recall ID 19V647000 or the manufacturer campaign number V1905. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.