IsuzuN-Series1999Overview/isuzu/n-series/1999/base/

1999 Isuzu N-Series

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1999 N-Series.

The 1999 Isuzu N‑Series represents the entry‑level iteration of Isuzu’s medium‑duty truck platform, and its recorded service record is remarkably sparse, with only three owner complaints logged and none resulting in a formal recall. All reported issues cluster around the engine and its cooling system, a single focal point that accounts for the entirety of the documented feedback. Within the broader complaint archive that spans 2001‑2024, the 1999 model sits at the low‑end of the spectrum, matching the year 2010 for both the highest and lowest annual complaint counts—each year registering just one report—underscoring the vehicle’s generally reliable standing in its generation.

Model year200820072006200520042003200220011999

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 1999 Isuzu N-Series recorded only three complaints across its entire federal record, spanning engine and engine cooling, fuel system, and visibility, with zero crash or fire complaints. In the broader trend from 2001 onward, complaints remained negligible—just three additional reports across all years—while recalls held steady at one per year, with occasional increases to two in 2013, 2022, and 2023, and technical service bulletins (TSBs) climbed from 46 in 2001 to a peak of 106 in 2012 before declining to 22 by 2024. The 1999 model year sits at the beginning of this arc, and its minimal complaint count implies that any emerging issues were effectively managed through the consistent recall and TSB activity, though the data does not specify root causes. Overall, this is a good year to buy, as the exceptionally low owner-reported problems suggest a reliable vehicle, but a prospective buyer should verify that all applicable recalls have been performed.

0
Open recalls
NHTSA campaigns
14
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
3
Owner complaints
0 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 3 complaints on record, top 3 components.

Engine & Engine Cooling1
Fuel System, Other1
Visibility1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.

Technical service bulletins NHTSA · verified

Showing 5 of 14 bulletins on record with NHTSA.

BulletinDateComponentSummary
WB11-X-001A2023-10-18Engine And Engine CoolingThe following information is provided to clearly explain Isuzu’s policy for control…
IB13-R-001G2023-05-08Unknown Or OtherThis bulletin outlines the procedures for using the Alpine Exchange Program (the…
WB13-X-001B2022-08-30EquipmentIsuzu Commercial Truck of America, Inc. (ICTA) is providing the following procedural…
WB13-X-001A2022-08-02EquipmentIsuzu Commercial Truck of America, Inc. (ICTA) is providing the following procedural…
IB09-X-002B2022-07-20EquipmentThe following is a list of the Isuzu-recommended Threebond product part numbers…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific N-Series. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

Does the 1999 N-Series have open recalls?

NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.