thermactor air system

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05-29-2014, 08:21 AM

truckie1885

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thermactor air system

I pulled codes on my truck and the only codes I'm getting are in reference to the thermactor system. Code 552 and 311. What does this system do? Should it be fixed?

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05-29-2014, 10:06 AM

Aktech

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Yes it should be fixed. Test the vac hoses affiliated to the four valves and vac can.

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