Service bulletin SB539001
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 | 620028 |
| Published by NHTSA | 2001-07-09 |
| Manufacturer's number | SB539001 |
| Manufacturer's date | 2001-03-20 |
| Replaces | SB539001 |
| NHTSA component | SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR |
NHTSA's summary
IN CERTAIN OPERATING CONDITIONS, FAULT CODES FOR EXCESSIVE SPEED SENSOR AIR GAP / SENSOUR OUT OF ADJUSTMENT AT THE REAR DRIVE AXLE MAY BE LOGGED REPEATEDLY ON CHASSIS EQUIPPED WITH S440, S441 OR S462 REAR DRIVE AXLES. *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
Brakes, Anti-lock brakes, Wheel speed sensor
| MACK MACK |
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Listing a model year does not mean every vehicle of it is concerned: the document says which.