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Working on a 2003 F350 2WD. Trans temp gauge shows high
Working on a 2003 F350 2WD. Trans temp gauge shows high reading all the time. Replaced sensor and no change. Is this a common problem? I need a wiring schematic, please.… read more
Roy
Roy
shop foreman
Associate Degree
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Spn 4353 fmi 3 /Doser Valve Diffuser Heater Circuit Failed
spn 4353 fmi 3 /Doser Valve Diffuser Heater Circuit Failed High. … read more
Roy
Roy
shop foreman
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I have a 2015 peterbilt paccar front loader with code SPN
I have a 2015 peterbilt paccar front loader with code SPN 5491 saying low voltage or shorted heater relay. I don't have any schematic to diagnose the problem. Got any ideas? … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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Jeremy please, 1999 International 7.3L. Super cold temps
Jeremy please, 1999 International 7.3L. Super cold temps here in MN like -5° to -15° lately. Should I use a different weight oil than 20W-50? Stored outdoors and I'm using a block heater. It started o… read more
Curtis B.
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Don't answer this question unless you are very knowledgeable
Please don't answer this question unless you are very knowledgeable on this issue. How does one get a semi air brakes that froze up thawed in the field?… read more
Alex Olsen
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Have a frightliner 2014 with isn't 68.7L have code 3576.
Have a frightliner 2014 with isn't 68.7L have code 3576 … read more
cumminsdr
cumminsdr
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I have a 1995 Ford F350 with a 7.3L turbo diesel. It has
Hi I have a 1995 Ford F350 with a 7.3L turbo diesel. It has coolant in the engine oil. The oil cooler has been replaced and the truck runs great and does not over heat.… read more
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2011 ISB 6.7 stuck in reduced engine power mode. 6 active
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I need to know what may be the cause for these codes on my
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2011 freightliner m2, cummins, spn 3031 - fmi 18 spn 4342 -
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Code 5745 2016 Peterbilt DEF Dosing heater unit What can I
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cumminsdr
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I HAVE THREE CODES IN SYSTEM AND CAN NOT CLEAR.1922 DIESEL
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Andy
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I have a 2011 freightliner bus with a cummins engine current
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I have a c15 cat in a 2008 Kenw.with a code 3556-7. ,it
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thereWe have a 08 fuse and the 10amp fuse blows every
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Daniel Wilson
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Is there an online source for a wiring schematic for CAT Marine
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im starting another question about the 1999 International bus
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Wayne
Wayne
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where would you install a block heater for this vehicle and
where would you install a block heater for this vehicle and how long should it take to do so? This vehicle did not come with a block heater VIN: 1HTSCAAMX2H551731 Country: UNITED STATES Vehicle Type: … read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

7,521 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

2,892 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,243 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 satisfied customers

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

dieseldan55

dieseldan55

Contractor

74 satisfied customers

Road Service mechanic for Volvo Construction.

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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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