Isuzu Npr-Hd — Electrical
High risk
Apr 1, 2026
Model years: 2025
On certain trucks, the chassis and cab wiring harnesses may not have been routed properly. As result, the wiring could become damaged by contact with nearby components and cause a
Also affects: Isuzu Npr-Xd, Isuzu Nrr, Isuzu Nrr-Ev
Isuzu Npr-Hd — Electrical
High risk
Aug 10, 2023
Model years: 2023, 2024
On certain trucks, the seal on the fuse holders for the ignition coil packs may be too small. As a result, water could leak into the fuses and cause them to corrode or fail. If thi
Also affects: Isuzu Npr, Isuzu Nqr, Isuzu Nrr
Isuzu Npr-Hd — Suspension
High risk
Mar 19, 2021
Model years: 2016, 2017, 2018, 2019, 2020
On certain trucks, the U-bolts that attach the rear axle to the suspension may not be properly tightened. As a result, the axle could slide back and separate from the propeller sha
Also affects: Isuzu Npr-Xd, Isuzu Nrr
Isuzu Npr-Hd — Wheels
High risk
Nov 20, 2019
Model years: 2019, 2020
On certain trucks, the lug nuts on the rear-outer wheels were not properly tightened during assembly. This could cause the nuts to loosen or fall off, and could result in a wheel s
Also affects: Isuzu Npr-Xd, Isuzu Nqr, Isuzu Nrr
Isuzu Npr-Hd — Lights And Instruments
High risk
Feb 6, 2019
Model years: 2019
On certain vehicles, the odometer display may show the units of distance as miles instead of kilometers. The actual number display is in kilometers.
Also affects: Isuzu Npr-Xd, Isuzu Nqr, Isuzu Nrr
Isuzu Npr-Hd — Brakes
High risk
Apr 13, 2018
Model years: 2019
On certain vehicles equipped with diesel engines, the brake switch retaining tab may not have been fully secured into the steel brake pedal assembly bracket, and could allow for th
Also affects: Isuzu Npr
Isuzu Npr-Hd — Suspension
High risk
Mar 24, 2017
Model years: 2011, 2012, 2013, 2014, 2015, 2016, 2017
On certain vehicles, the left rear wheel bearing hub locking bolts may not have been properly torqued during assembly. This could cause the bolts to loosen and break, which could a
Also affects: Isuzu Npr, Isuzu Npr Gas, Isuzu Npr Hd Gas, Isuzu Npr-Xd, Isuzu Nqr
Isuzu Npr-Hd — Powertrain
High risk
Feb 17, 2017
Model years: 2014, 2015, 2016
On certain vehicles, a burr could impede contact between the transmission mounting bracket and the chassis cross member. This could cause the fasteners to shear or break, allowing
Also affects: Isuzu Npr-Xd, Isuzu Nqr, Isuzu Nrr
Isuzu Npr-Hd — Powertrain
High risk
Nov 4, 2016
Model years: 2014, 2015, 2016
On certain vehicles with gasoline powered engines, the accelerator pedal could move laterally, allowing the accelerator pedal bracket to be hung up on the stopper bolt on the floor
Also affects: Isuzu Npr
Isuzu Npr-Hd — Fuel System
High risk
Oct 23, 2015
Model years: 2008
Certain vehicles with gasoline powered engines may be equipped with a fuel tank that could prematurely corrode and leak. A fuel leak in the presence of an ignition source could inc
Also affects: Gmc W3500, Gmc W4500, Isuzu Npr
Isuzu Npr-Hd — Powertrain
High risk
Nov 18, 2013
Model years: 2013
Certain trucks equipped with an automatic transmission could experience a sudden transmission failure. This would result in a loss of vehicle propulsion which, in conjunction with
Also affects: Isuzu Nqr, Isuzu Nrr
Isuzu Npr-Hd — Electrical
High risk
Jun 19, 2013
Model years: 2007, 2008, 2009, 2010, 2011, 2012, 2013
On certain vehicles equipped with an oil pan heater, over time, dust, dirt and moisture may collect at the contact point between the oil pan heater cord and the extension cord. As
Also affects: Isuzu Nqr, Isuzu Nrr