# Service bulletin C1763D

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: 10084733
- Published by NHTSA: 2016\-11\-23
- Manufacturer's number: C1763D
- Manufacturer's date: 2016\-07\-22
- NHTSA component: ENGINE

## NHTSA's summary

THIS IN\-SHOP CAMPAIGN IS BEING ISSUED TO ADDRESS O\-RING LEAKS IN CERTAIN ISX/QSX CM2250, CM2250 SN, CM2350 LUBE COOLER HOUSINGS RESULTING FROM SUSPECT O\-RING MATERIAL. CERTIFIED REPAIR LOCATIONS ARE AUTHORIZED TO REPLACE THE O\-RINGS ON THE LUBE OIL COOLER HOUSING. THIS IN\-SHOP CAMPAIGN CAN BE COMPLETED ANYTIME THE UNIT IS IN FOR MAINTENANCE OR REPAIRS, WITH CERTAIN RESTRICTIONS ON REIMBURSEMENT. THIS IS AN UPDATE TO A PREVIOUSLY SUBMITTED COMMUNICATION.

## 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

Engine

## Vehicles listed

- CUMMINS ISX15

JSON: [/v1/bulletins/10084733](/v1/bulletins/10084733)

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