TSB: ISUZU N-SERIES, NPR, NPR HD, NQR, NRR (2007–2010)

Bulletin IB-10-J-002 — July 1, 2010

Bulletin Details

Bulletin IDIB-10-J-002
ManufacturerISUZU
ModelsN-SERIES, NPR, NPR HD, NQR, NRR
Model Years2007–2010
Date IssuedJuly 1, 2010
Date Added to NHTSAApril 27, 2011
ComponentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
Vehicles Affected42 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

IZUZU: 2011 IZUZU N-SERIES ARE EQUIPPED WITH A SELECTIVE CATALYST REDUCTION SYSTEM THAT REDUCES NITROGEN OXIDE EMISSIONS FROM A DIESEL ENGINE. *RM

Affected Vehicles

MakeModelYearComponent
ISUZU N-SERIES 2010 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU N-SERIES 2010 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NPR 2010 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NPR 2010 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NPR HD 2010 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NPR HD 2010 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NQR 2010 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NQR 2010 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NRR 2010 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NRR 2010 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU N-SERIES 2009 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU N-SERIES 2009 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NPR 2009 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NPR 2009 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NPR HD 2009 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NPR HD 2009 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NQR 2009 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NQR 2009 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NRR 2009 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NRR 2009 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU N-SERIES 2008 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU N-SERIES 2008 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NPR 2008 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NPR 2008 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NPR HD 2008 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NPR HD 2008 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NQR 2008 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NQR 2008 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NRR 2008 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NRR 2008 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU N-SERIES 2007 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU N-SERIES 2007 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NPR 2007 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NPR 2007 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NPR HD 2007 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NPR HD 2007 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NQR 2007 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NQR 2007 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
ISUZU NRR 2007 092300 FUEL SYSTEM, OTHER:FUEL FILTER
ISUZU NRR 2007 063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

Related ISUZU Recalls

CampaignModelYearComponentSummary
NPR XD 2025 ELECTRICAL SYSTEM:WIRING Isuzu Motors Limited (Isuzu) is recalling certain 2025-2027 Chevrolet Low Cab...
CHEVROLET LCF 5500XD 2026 ELECTRICAL SYSTEM:WIRING Isuzu Motors Limited (Isuzu) is recalling certain 2025-2027 Chevrolet Low Cab...
NPR XD 2026 ELECTRICAL SYSTEM:WIRING Isuzu Motors Limited (Isuzu) is recalling certain 2025-2027 Chevrolet Low Cab...
NPR HD 2026 ELECTRICAL SYSTEM:WIRING Isuzu Motors Limited (Isuzu) is recalling certain 2025-2027 Chevrolet Low Cab...
NPR HD 2025 ELECTRICAL SYSTEM:WIRING Isuzu Motors Limited (Isuzu) is recalling certain 2025-2027 Chevrolet Low Cab...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized ISUZU dealer. Bring this bulletin ID (IB-10-J-002) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.