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Code spn522120 It is a 2010 CAscadia Freightliner, 2010
An not fixing yet. Got a Diagnostic and repair guy said it was Infectors 1,2 and 3… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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07 c15 379 Peterbilt, has code 385-3. Is this any easy
07 c15 379 Peterbilt, has code 385-3. Is this any easy sensor fix ? If so where is it located … read more
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Vocational, Technical or Trade Scho
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I have a 2010 freightliner cascadia dd13. Yesterday I
I have a 2010 freightliner cascadia dd13. Yesterday I started my truck and noticed wipers are not working. Also the truck is giving two codes 249s254 06 and sa33spn522215 06. Please help. … read more
Daniel Wilson
Daniel Wilson
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I can't locate the fuse for the 12V outlets on Kenworth
I can't locate the fuse for the bunk 12V outlets on Kenworth T700 … read more
Daniel Wilson
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On a 2013 peterbuilt with an Eaton automatic trans. Where
On a 2013 peterbuilt with an Eaton automatic trans. Where does the gear selector switches in the dash get their power from? I've got no power going to the switches. I've check all the fuses I can find… read more
Daniel Wilson
Daniel Wilson
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I have a 06 379 and with the ignition switch on I have no
I have a 06 379 and with the ignition switch on I have no power to the switch that controls the blower fan I have checked the fuses in the relays … read more
Daniel Wilson
Daniel Wilson
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Cascadia w/DD15 yr 2014. My windshield washer pump does not
cascadia w/DD15 yr 2014. My windshield washer pump does not shut off and it runs my battery down. I can not find the fuse nor the relay for this circuit. Can anyone help? Robert… read more
roy
roy
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Speedometer doesn't work only works part of time but doesn't
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Cat Man
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My truck was running fine and then I washed the engine with
My truck was running fine and then I washed the engine with a pressure washer and then started it ran about ten minutes and then it died … read more
Daniel Wilson
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Auto Mechanics 1&2/diesel mech
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I have a 1991peterbuilt with a 60 series Detroit it shut off
I have a 1991peterbuilt with a 60 series Detroit it shut off while going down the road will not start back up … read more
Daniel Wilson
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Where is the low air pressure buzzer located on a 2009 379
Where is the low air pressure buzzer located on a 2009 379 Peterbilt? … read more
John Oliver
John Oliver
none
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Just bought 07 379, dome lites don't work and power mirror
just bought 07 379, dome lites don't work and power mirror also . fuses good, heat does work om mirror … read more
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Daniel Wilson
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I have a 2007 pete 379. Headlights and signals front and
I have a 2007 pete 379. Headlights and signals front and rear (not flashing) are on. The key and switch are off. Directionals are not working and signal indicator lights on dash are on.No high beam fu… read more
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Daniel Wilson
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I have a problem with a peterbilt tractor right blinker dies
I have a problem with a peterbilt tractor right blinker dies work when lights off when head lights and marker lights go on it stops blinking can i get some help please… read more
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I have a 2011 389 pete it has no power to the washer motor.
I have a 2011 389 pete it has no power to the washer motor. Havea wireing schematic looking for # ***** wire from turn stick module but icant find the module anywhere.… read more
Daniel Wilson
Daniel Wilson
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I have 2004 Pete 379 when pushed wiper switch fluid
I have 2004 Pete 379 when pushed wiper switch for washer fluid some times work some times not.replaced switch with new from peterbilt. Works fine now but wiper on intermittent stops in middle of winds… read more
Jeremy
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2000 Peterbilt 379 i have several leak in my cab. I have fixed
2000 Peterbilt 379 i have several leak in my cab. I have fixed two but (air horns and clearance light) the 3rd im unsure of on how to approach fixing it. My rivets above my windshield are leaking i pu… read more
kwpetetech
kwpetetech
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I have a 379 pete 2002 and the windshield wipers wont park.
I have a 379 pete 2002 and the windshield wipers wont park. I know there is a wire and a switch that continues power after you shut them off until they park. Looking for specifics maybe a wiring diagr… read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

2,803 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

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

Jeremy

Jeremy

Certified Truck/Bus Technician

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

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cumminsdr

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Curtis B.

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dieseldan55

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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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