Service bulletin 4914
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 | 51347 |
| Published by NHTSA | 1997-06-27 |
| Manufacturer's number | 4914 |
| Manufacturer's date | 1997-01-01 |
| NHTSA component | ENGINE AND ENGINE COOLING:EXHAUST SYSTEM |
NHTSA's summary
TOP EXHAUST STACKS ON FLB COES, FLD CONVENTIONALS, FLL COES, AND CENTURY CLASS VEHICLES ARE INSTALLED AT A 45-DEGREE ANGLE OUTBOARD RATHER THAN FACING STRAIGHT BACK- THIS CONFIGURATION INCREASES EPA NOISE TEST EMISSIONS ON CERTAIN VEHICLES. *JD
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, Exhaust and emissions
| FREIGHTLINER CENTURY | 1997 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.