# Service bulletin SP\-12\-23

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: 10045699
- Published by NHTSA: 2012\-09\-13
- Manufacturer's number: SP\-12\-23
- Manufacturer's date: 2012\-08\-01
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE \(EGR VALVE\)

## NHTSA's summary

PREVOST: CORRECTIVE MEASURE FOR THE EGR VALVE IS NECESSARY BECAUSE OF THE UNNECESSARY PRESENCE OF O\-RINGS, WHICH MAY PREVENT FREE VALVE ACTUATION. EGR VALVE CAN BE REPLACED WITH LATEST VERSION. MODELS 2012\-13 H3\-41, H3\-H45 COACHES, H3\-45 VIP MOTORHOMES, X3\-45 COACHES, XLII SHELLS, X3\-45 VIP MOTORHOMES. \*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

Engine, Exhaust and emissions, EGR valve

## Vehicles listed

- 2012 PREVOST H3\-41
- 2012 PREVOST H3\-45
- 2012 PREVOST H3\-45 VIP
- 2012 to 2013 PREVOST X3\-45
- 2012 PREVOST XLII

JSON: [/v1/bulletins/10045699](/v1/bulletins/10045699)

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