Service bulletin SB221020
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 | 634166 |
| Published by NHTSA | 2002-09-28 |
| Manufacturer's number | SB221020 |
| Manufacturer's date | 2002-06-11 |
| Replaces | SB221020 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
THIS BULLETIN INVOLVES INSTALLATION OF ELECTRONIC UNIT PUMP PLUNGER SPRING AND SPRING SEAT, ALSO APPLIES TO MACK TRUCKS AUSTRALIA.*JB
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
| MACK E-TECH |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.