# Service bulletin SP\-645\-013

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: 10043097
- Published by NHTSA: 2012\-02\-22
- Manufacturer's number: SP\-645\-013
- Manufacturer's date: 2011\-09\-01
- NHTSA component: STEERING:HYDRAULIC POWER ASSIST:PUMP

## NHTSA's summary

VOLVO TRUCK: CHECK IF TRUCK HAS LOSS OF LOW SPEED ASSIST; IF A POOL VALVE WAS REPLACED; CHECK PUMP FLOW AND PRESSURE TESTING AND REPLACE TANDEM PUMP ASSEMBLY; IF DAMAGE TO VALVE SPOOL BORE IN PUMP HOUSING THEN CHANGE TANDEM PUMP ASSEMBLY. \*PE

## 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

Steering, Power steering

## Vehicles listed

- 2011 to 2012 VOLVO VHD
- 2011 VOLVO VN

JSON: [/v1/bulletins/10043097](/v1/bulletins/10043097)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20SP-645-013&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10043097&vehicle=Service%20bulletin%20SP-645-013)