Mandatory fuel shut-off valve upgrade
Defect Summary
Westport is recalling certain isx g class 8 vehicles equipped with liquefied natural gas pumps. the vent hole associated with the pump pressure relief valve may have been covered by a welding process, during the manufacture of the pump. This can render the pressure relief valve ineffective, resulting in the possible build up of gas in the pump if the manual shut-off valve is closed.
Safety Consequence
This could result in a sudden leak of high pressure gas within the tank shroud and a slower leak of tank pressure, which could result in personal injury and/or vehicle or property damage.
Corrective Action
Westport will inspect and correct the problem by upgrading to an automatic shut-off valve that does not use the vent hole. this service will be performed free of charge. the safety recall is expected to begin during may 2010. owners may contact inland kenworth fontana at 1-909-823-9955 and inland kenworth montebello at 1-323-278-4100.
Similar Recalls
Other recalls from Westport Fuel Systems Inc or involving Fuel System, Other.
FAQ: Recall 10V165000
Your rights, the repair process, and what each field on this page means.
What is recall 10V165000?
NHTSA recall 10V165000 was issued by Westport Fuel Systems Inc on April 23, 2010. It addresses: Mandatory fuel shut-off valve upgrade. The recall affects approximately 11 vehicles, with the defect involving the Fuel System, Other component.
How do I get this recall repaired?
Contact any authorized Westport Fuel Systems Inc dealer and reference NHTSA recall ID 10V165000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.