Service bulletin C1721
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10085644 |
| Published by NHTSA | 2016-12-07 |
| Manufacturer's number | C1721 |
| Manufacturer's date | 2015-11-10 |
| NHTSA component | FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS |
NHTSA's summary
THIS CAMPAIGN IS TO ADDRESS THE LOW ASSEMBLY TORQUE OF ONE OF THE COOLANT LINES FOR THE AFTERTREATMENT FUEL INJECTOR ON CERTAIN ISX15 CM2350 ENGINES. THIS CAMPAIGN AUTHORIZES THE RETORQUE OF THE AFTERTREATMENT FUEL INJECTOR COOLANT LINE END AT THE LUBRICATING OIL FILTER HEAD.
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Fuel system, Fuel injection
| CUMMINS ISX15 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.