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Have a 2001 western star 4964ex with 6nz cat, won't start
Have a 2001 western star 4964ex with 6nz cat, won't start with key … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Getting the spn 3719 code trying to do a Regen 2009 WS pull
Getting the spn 3719 code trying to do a Regen 2009 WS pull Parking brake in out 2times, Clutch 2 times up/down, Foot brake 2 times then hold Regen button nothing happens … read more
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Andy
truck /coach technician
Vocational, Technical or Trade School
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Cat c15 twin turbo acert. Recently developed whistle at
Cat c15 twin turbo acert. Recently developed whistle at higher rpms under load. Replaced all cac boots, tested cac, no leaks. Took it to shop, the replaced all pulleys, noise quit for a day and then c… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have three different codes on my truck right now and I
I have three different codes on my truck right now and I want to know what they mean. … read more
Jeremy
Jeremy
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Does anyone did a full egr dpf delete, and switched from a
does anyone did a full egr dpf delete, and switched from a twin turbo to single turbo on a international prostar cat c13 lee serial nr, the buttons on the steering wheel related with the engine don't … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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2006 western star with a Detroit series 60. I lost boost and
2006 western star with a Detroit series 60. I lost boost and no turbo pressure. We just changed out the vpod and still no change. We can see that the actuator on the turbo is not moving. We have gone … read more
Daniel Wilson
Daniel Wilson
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Have 12.7 Detroit 259 thousand miles have a squeak at hard
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spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
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I've got a 2015 Freightliner Cascadia that does not have
I've got a 2015 Freightliner Cascadia that does not have power to the ignition switch. When I hot wire the ignition switch the dash and everything powers up like it should but it says 'park brake off'… read more
Jeremy
Jeremy
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I have 2006 kenworth t800 twin turbo cat and i put in a
Hi i have 2006 kenworth t800 twin turbo cat and i put in a bully dog tuner with the watch dog so i can see my boost pressure and rpms and all the goods when im trying to read the my engine shuts off w… read more
Jeremy
Jeremy
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Associate Degree
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1996 western star model 4964f speedometer read correctly and
1996 western star model 4964f speedometer read correctly and than it drop 10mph for a few min and then goes back to correct reading it keeps doing this … read more
][\][iCk0411
][\][iCk0411
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Vocational, Technical or Trade School
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Cascadia with DD15 last 6 of VIN AS4674. We did DPF cleaning
Hi. Cascadia with DD15 last 6 of VIN AS4674. We did DPF cleaning yesterday and oil change. Today my driver got a load, went few miles down the road and engine stopped. Was a lot of blue smoke coming o… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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I own a truss plant and one of our delivery rigs is a 2007
I own a truss plant and one of our delivery rigs is a 2007 western star with a c13. It started not having any power going up hills about a week ago. We took it to the shop that usually does our work. … read more
Cat Man
Cat Man
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I'm switching a 99 peterbilt from Detroit ddec3 to cat 3406e
I'm switching a 99 peterbilt from Detroit ddec3 to cat 3406e 40 pin. What do I need for the cab. I have the harness from the ecm to the firewall from a donor truck. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,195 satisfied customers
I have an 06 Freightliner with a 550 C15 Cat. It has been a
I have an 06 Freightliner with a 550 C15 Cat. It has been a great truck til recently. Brought it down to Hinton a few months back. On the road down from Fort Nelson it would lose turbo pressure climbi… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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98 fl70 with cat motor. Doesn't crank below 32 deg. Replaced
98 fl70 with cat motor. Doesn't crank below 32 deg. Replaced starter and solenoid with no change. Is there another electric relay or could it be the ign. Switch?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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2007 npr 5.2 diesel loses power. Then is fine after restarting
2007 npr 5.2 diesel loses power. Then is fine after restarting check engine light is on. just put a new head gasket in… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a c15 cat in a kw w900b with logged code intake
I have a c15 cat in a kw w900b with logged code intake actuation pressure sensor, but having problems diagnosing cause as my ECM won't even give my a code if I unplug the sensor from motor?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a 2013 western star with dd15 and i would like to know
I have a 2013 western star with dd15 and i would like to know what max boost should be as it doesnt seem to pull as good as the old 06 cat twin turbo 550 and uses a lot of def at 23 gals us in 3000 mi… read more
Jeremy
Jeremy
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Associate Degree
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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Owner at DJ Wilson

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cumminsdr

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Chris (aka-Moose)

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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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