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August 1, 2012 Service bulletin

Prevost: corrective measure for the EGR valve is necessary because of the unnecessary presence of o-rings,...

Prevost technical service bulletin SP-12-23 for 2012 Prevost H3-45, 2012 Prevost H3-45 Vip and 2012 Prevost Xlii and others.

Bulletin number
SP-12-23
Component
Engine and engine cooling: exhaust system: emission control: gas recirculation valve (EGR valve)
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.

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