Medium and Heavy Trucks

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I have a 2012 Internationañl Pro Star with a Maxxforce 13 In
I have a 2012 Internationañl Pro Star with a Maxxforce 13 In it. The thing surges sometimes especially at idle. I have got codes. SPN 354 FMI 4 which is Relative Humidity Signal out of range. And SPN … read more
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I HAVE A 2007 WESTERN STAR, VIN #Y23892 WITH A/C PROBLEMS. I
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Expert
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I have a 2001 Kenworth T2000 with C15 Cat engine. What could
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Jeremy
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I am having a similar problem that I discussed with you before
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I have a 2000 Western Star MODEL: 4964EX ENGINE: CAT 3406E.
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Hello, I have a 2000 Western Star with a Cat 3406E engine
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I have a 1997 Kenorth T-600 with a 3406E cat. I have an electrical
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Have a 2007 International 4300 with a DT466E. Any time the outside temp goes below 40 degrees the truck is very hard to start. Once it starts it will smoke very heavily, grey smoke. Has all new inject… read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

10,344 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

5,115 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

Curtis B.

Curtis B.

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Technician turned service manager on multiple lines of trucks and engines, used in industry.

cumminsdr

cumminsdr

Mechanic

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All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 satisfied customers

24 years of experience diagnosing & repairing

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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