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I have a 2015 freightliner Cascadia dd15 engine. We noticed
Hello. I have a 2015 freightliner Cascadia dd15 engine. We noticed when starting truck up, oil pressure shoots up to 75-80 but once driving it goes back down to 50. Is that normal … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
We have a 2014 Freightliner Cascadia with a DD13 motor. We
Hello. We have a 2014 Freightliner Cascadia with a DD13 motor. We have a Code EEC SPN3597 FAIL THE check engine light will go off and the WIL will stay on. The DEF is full … read more
roybelding
roybelding
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2015 Freightliner Cascadia check engine light is on and DEF
2015 Freightliner Cascadia check engine light is on and DEF light blinking. Showing SPN 5246 FMI 15 code. Changed DEF meter valve and a parked regen. Code and lights still showing.nged Changed … read more
BrentR718
BrentR718
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2014 freightline cascadia had repairs done with def system
2014 freightline cascadia had repairs done with def system in oct and march getting codes spen4364fmi18 then another spn5488fmi5 new one today spn3464fmi16 husband has 1200 miles to make his delivery … read more
Mike Mcmillan
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2014 freightliner cascadia isx15. 2014 freightliner
2014 freightliner cascadia isx15 JA: What's the make/model/year of your truck? Engine type? Customer: 2014 freightliner cascadia JA: Are you fixing your truck yourself? What have you tried so far? Cus… read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
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My 2014 Cascadia has been sitting for a month now. I start
My 2014 Cascadia has been sitting for a month now. I start it every 2 to 3 days today I started it and immediately a stop engine, check eng lights and a red flashing light on DEF gauge. It shut itself… read more
Andy
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truck /coach technician
Vocational, Technical or Trade School
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Spn 4374 fmi 0 Freightliner cascadia under pressure def
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roybelding
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I have 455 mx13 at 1650 ft what dose it take in increase to
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Wayne
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2020 dd16 derate with first code 520372/16 spf/fmi. DEF tank
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roybelding
roybelding
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Serie 60 dietrroit 14 liter 2010 900000 miles cascadia
Serie 60 dietrroit 14 liter 2010 900000 miles cascadia freghtliner. Truck shut down running becuadro low oil pressure take shop they put a new oil senser two day later same thing. And other new senser… read more
Daniel Wilson
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I recently swapped engines in my fright liner Cascadia and I
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My brother in law told me to get mechanic to set my bottom
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What's the best rpm to run a x15 high performance 606 engine
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I have a DD 16. It has a fuel surge problem. after a running
I have a DD 16. It has a fuel surge problem. after a running a while the fuel shuts off then picks right up again … read more
roybelding
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2014 DD15 has fault code, EEC61 3236 Fail20. Used truck new
2014 DD15 has fault code, EEC61 3236 Fail20. Used truck new to me pass than 1500 miles since purchase so no real historical data. Filled DEF tank on first fuel fill was at 2 bars on have. Filter was c… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Can I change my c15 Ecm that is 1550 torque and 435 horse
Can I change my c15 Ecm that is 1550 torque and 435 horse with one rated at 1850 torque and 550 horse… read more
Cat Man
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This Question is for BuddyWould you please tell me the main
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Jeremy
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is their anyway to test the timing transducer? its an mxs cat,
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Meet the Experts:

Daniel Wilson

Daniel Wilson

5,454 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,293 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,563 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,747 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,824 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,806 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

462 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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