Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2003 N-Series.
The 2003 Isuzu N-Series occupies an interesting position within its model's longitudinal complaint record, which spans from 2001 to 2024; notably, the complaint data shows remarkably consistent reliability across the entire range, with both the highest and lowest complaint counts occurring in 2010 at just one recorded issue, suggesting that the 2003 model year benefits from this broader pattern of structural dependability that defines the N-Series throughout its production run.
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Showing 1 of 1 campaigns on record for this vehicle.
Isuzu Manufacturing Services of America, Inc. (Isuzu) is recalling certain model year 2001-2013 Isuzu N-Series; model year 2001-2010 Chevrolet and GMC W-Series; model year 2001-2004 Isuzu FRR and model year 2001-2004… Remedy: Isuzu will notify owners and dealers will inspect the trucks. The extension cord and damaged components will be replaced, free of charge. The recall began on August 30, 2013…
Showing 5 of 49 bulletins on record with NHTSA.
| Bulletin | Date | Component | Summary |
|---|---|---|---|
| IB09-N-001I | 2026-06-24 | Electrical System | INFORMATION BULLETIN: THE INFORMATION SET FORTH IN THIS BULLETIN IS INTENDED TO AID… |
| IB19-K-002A | 2024-11-14 | Power Train | THIS INFORMATION BULLETIN OUTLINES THE SERVICE PROCEDURE FOR INSTALLATION OF FLUID LEVEL… |
| IB15-X-001C | 2024-11-11 | Electrical System | THIS INFORMATION BULLETIN IS TO REMIND DEALERS WHENEVER THE IPC ASSEMBLY IS REPLACED IN… |
| IB18-X-002F | 2024-08-14 | Power Train | INFORMATION BULLETIN: THIS BULLETIN APPLIES TO ALL OEM AND REMANUFACTURED ENGINE AND… |
| WB11-X-001A | 2023-10-18 | Engine And Engine Cooling | The following information is provided to clearly explain Isuzuâs policy for control… |
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
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Cross-vehicle references for the kinds of data on this page.
NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.