Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a 1997 Freightliner Century. It's been sitting for
I have a 1997 Freightliner Century. It's been sitting for over 5 years. The starter solenoid control relay on the firewall has been changed but the problem we can find where all the wires connect. I h… read more
Joe Green
Joe Green
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I need to wire in a low air buzzer on a 91 freightliner
I need to wire in a low air buzzer on a 91 freightliner fld120 … read more
JoshD429
JoshD429
2007 freightliner columbia day cab. headlights will not
2007 freightliner columbia day cab. headlights will not switch to high beam. the turn blinker switch has been replaced and also checks good. the circuit checks out good to the fuse/relay panel into th… read more
TomcM28
TomcM28
Owner
Associates
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1996 Freightliner FLD120 wiper wire diagram. Freightliner
i notice that the wiper motor not getting ground. after applying groung to the green wire the motor works. but can not find the fuse or breaker … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
Where is the fuses on a 2000 fld120 because it is cranking
where is the fuses on a 2000 fld120 because it is cranking but won't start only starts with starting fluid and there's no power to the computer … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
Have 1994 fld120 n14 truck has sat 5 years someone took some
Have 1994 fld120 n14 truck has sat 5 years someone took some stuff off unauthorized have wire 71a from ignition breaker loose where does it attach … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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I have 2016 cascadia with headlight problmes. Cascadia
im attemping to,,, new bulbs,, there is no power on the left side low beam … read more
roybelding
roybelding
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95 Freightliner fld120 headlight problem low beam works good
95 Freightliner fld120 headlight problem low beam works good go to high beam go back to low beam and right side high beam stays on … read more
roybelding
roybelding
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Western star no headlights, Western star4964ex, No power
No power from headlight switch to relay on fuse panel … read more
roybelding
roybelding
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Road Lights have stopped working on 2002 freightliner
Road Lights have stopped working on 2002 freightliner columbia. checked and i am not getting power to the lights. I have swapped out the road lamp relay with a known good relay. I am getting power to … read more
FIX-IT
FIX-IT
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Vocational, Technical or Trade Scho
829 satisfied customers
I need wiring diagram for 98 Ford Sterling, Cummings n14
I am having headlight wiring issues and reverse wire off of tranny … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have a 1999 Freightliner Vin # 1FVXJJCB4YHF66231 that lost
Hello, I have a 1999 Freightliner Vin # ***** that lost its hi-beam headlights. It has low but no high. There is a microswitch at the handle that is working but I need a wiring schematic. Can you help… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
4,361 satisfied customers
I have 2005 international with a dt466 that will not start.
I have 2005 international with a dt466 that will not start. Can pull starter relay and will and jump wire and it will start or ground small pink wire outside of power dist box. This what i have checke… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
i have a 2004 thomas school bus, 5.9 auto air 72 pass
i have a 2004 thomas school bus, 5.9 cum auto air 72 pass bus The problem is when dim head lights to bright they will come on as switch starts to switch then go back to dim lights, Can hold dimmer swi… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
4,361 satisfied customers
I have a 1994 freightliner fld120 with an n14 cummins. It has
I have a 1994 freightliner fld120 with an n14 cummins. It has 2 engine brake switches 1 for 2 cylinders and 1 for 4 cylinders. Each switch has 4 wires on the back and I'm needing to know what each of … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
Hi I have a 2005 387 Peterbilt. With. No high beam. And no
Hi I have a 2005 387 Peterbilt. With. No high beam. And no reverse lights I tried a new turn signal switch and head light bulbs to no avail. Where can I get a wiring schematic? Also do the to 2 items … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
Vin # XXXXX ..2003 freightliner columbia ...light switch
Vin # XXXXX ..2003 freightliner columbia ...light switch in upward position no lights at all , but constant clicking coming from the self setting relay to rt hd lt and the lt self setting relay gettig… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
4,361 satisfied customers
I dont have power to the wiper switch on my 99 FLD 120.
I dont have power to the wiper switch on my 99 FLD 120. Does it come from a relay or breaker. What would the location of that be. Nothing labeled on the wiring diagram under my dash.… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
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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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