The problem
An integrated circuit within the voltage regulator can contain manufacturing errors.
The risk
This can cause excessive electrical charging of the vehicle's alternator, resulting in engine control malfunction, and/or eventual engine stall.
The fix
Dealers will replace the voltage regulator with a new regulator.
Recall details
| NHTSA campaign | 97V034001 (97V034001) |
|---|---|
| Manufacturer | Isuzu Motors Limited |
| Component | Electrical system › Alternator/generator/regulator |
| Report date | March 7, 1997 |
| Owners notified | May 24, 1997 |
| Vehicles affected | 118,485 |
| Initiated by | Manufacturer |
Vehicles covered
Plus 1 other model/year combinations not covered on this site.
Owner complaints about the electrical system
Frequently asked questions
Is the recall 97V034001 repair free?
Yes. Isuzu dealers will fix the problem at no cost: Dealers will replace the voltage regulator with a new regulator.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 118,485 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.