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International Automotive Technicians Network
Posted to HD/Fleet Forum on 2/26/2019 4 Replies

Since I retired from the Isuzu technical support position in 2012 it is difficult for me to speak knowledgeably regarding any of the trucks since that time. From 2005 to 2012 Isuzu used the 4HK-1 engine for USA & Canada service. It used a suction control valve... Login to read more.

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