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Wayne
Wayne, Journeyman
Category: Medium and Heavy Trucks
Satisfied Customers: 9458
Experience:  worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling
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I have a 2002 freightliner schoolbus with a 5.9 cummins

Customer Question

I have a 2002 freightliner schoolbus with a 5.9 cummins engine. starts fine, idles fine, runs on flats fine. dies on hills badly or when loaded.
Submitted: 1 year ago.
Category: Medium and Heavy Trucks
Expert:  Wayne replied 1 year ago.

Hi I'm Wayne

I will help you with this

Check all of your ductwork from turbo for .

loose clamps,hose, cracked hoses

if all is fine, the replace the turbo boost sensor

If this Helped you please Rate My Answer 3 stars or more

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Use the request Button, not a Poor/Bad Rating

Thank You

Wayne

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