# Service bulletin 0921

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: 635303
- Published by NHTSA: 2002\-10\-21
- Manufacturer's number: 0921
- Manufacturer's date: 2002\-05\-01
- Replaces: 0921
- NHTSA component: FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM

## NHTSA's summary

SUBJECT REGARDING DEEP SUMP COVER ASSEMBLY KIT FOR VEHICLES BUILT PRIOR TO FEBRUARY 19, 2001, WITH SMALL AMOUNT OF WATER COLLECTING IN THE LOWEST PORTION OF THE AIR CLEANER COVER AND NOT DRAINING EFFECTIVELY THROUGH THE VACUATOR VALVE. \*TT

## 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

## Vehicles listed

- FREIGHTLINER BUSINESS CLASS

JSON: [/v1/bulletins/635303](/v1/bulletins/635303)

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