Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a 1996 international 8100 truck with a m11 engine.
I have a 1996 international 8100 truck with a m11 engine. The hazard lights work and the rear left truck turn signal works, but the trailer and front truck signals don't. … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
213 satisfied customers
My 1999 Classic will not idle up. It has a 60 series
my 1999 Classic will not idle up. It has a 60 series detroit. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
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2000 FLD 120, N14. Sometimes the temp light/buzzer goes off
2000 FLD 120, N14. Sometimes the temp light/buzzer goes off randomly, coolant is full and temp is normal. Fan was kicking on like normal when temp called for it to come on, then later it would only co… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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517 satisfied customers
I have a 95 model Freightliner FLD any Cruise will not set
I have a 95 model Freightliner FLD any Cruise will not set going down the road but it was set when park I'm the problem … read more
BrentR718
BrentR718
12 satisfied customers
I have 2012 D13 ishift Volvo am getting sudden power loss am
I have 2012 D13 ishift Volvo am getting sudden power loss am not able to throttle at all and engine stays in idle range with no pedal response what so ever i jave to turn off Truck and after restartin… read more
Mike Mcmillan
Mike Mcmillan
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I HEAR AN AIR LEAK WHEN PRESSING ON THE BRAKE PEDAL DIRECTLY
I HEAR AN AIR LEAK WHEN PRESSING ON THE BRAKE PEDAL DIRECTLY BEHIND THE BRAKE PEDAL … read more
Bradey V
Bradey V
Certificate
I have a motor and harness out of a 96 fld freightliner vin#
I have a motor and harness out of a 96 fld freightliner vin# ***** … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
4,361 satisfied customers
I have a 1994 Freightliner FLD 120. At service test they
Hi. I have a 1994 Freightliner FLD 120. At service test they noticed that both rear axels are suddenly blocking the wheels when the brake pedal are pushed halvf way in. … read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
207 satisfied customers
Got all lights except brake lights on my 1996 Freightliner
Got all lights except brake lights on my 1996 Freightliner fld 120. Got a truck and pulling a dump trailer … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
213 satisfied customers
97 freightliner fld 120. Right blinker works but when brake
right blinker works but when brake is applied the signal freezes. same thing happens when flashers are on. located brake relay on firewall and unplugged but had no effect on situation. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
4,361 satisfied customers
I need a LABELED relay panel diagram for a 99 Freightliner
I need a LABELED relay panel diagram for a 99 Freightliner Classic. My labels are so old, they are unreadable. At the moment, my tail lights are out and I don't know which relay it is. Can you help … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
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Sent a question already . Made the good faith payment . But
Sent a question already . Made the good faith payment . But here goes . Fld 120 95 freightliner the brake lights stay on . Replaced directional switch on Thursday because something broke when checking… read more
Roy Belding
Roy Belding
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Freightliner Century class S/T with N14 Cummins Plus (celect
Freightliner Century class S/T with N14 Cummins Plus (celect plus). Having issues with Engine brake functions. Engine brake does not function in either hi or low mod. It is a single switch set up. I'v… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
1996 freightliner fld 120. starts fine and idles fine but no
1996 freightliner fld 120. starts fine and idles fine but no accelerator. I have changed the throttle position sensor and still nothing???… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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2000 freightliner FLD 120 was working fine and then driver
2000 freightliner FLD 120 was working fine and then driver turned off tractor mechanic check oil mechanic put 1 gallon of oil in tractor driver went to turn tractor back on and nothing happened total … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Hello I have a freightline FLD 2002 I need a wire digram for
Hello I have a freightline FLD 2002 I need a wire digram for the tach circuit and dip switch setting for a N14 also if you have the water temp gauge and the engine brake and cruise switch wireing fron… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
Hi I have freightliner columbia with detroit 60 engine. 1.
Hi I have freightliner columbia with detroit 60 engine. 1. Recently at the begining of the driving the turbo gauge is sooting all the way upto 50. If gas paddle is released it comes down and after 5-1… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
4,361 satisfied customers
I have trouble with brake compressor not enough PSI on a 1997
I have trouble with brake compressor not enough PSI on a 1997 freightliner fld 120 with Cummins N14. How long would it take to change the compressor?… read more
Jim
Jim
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212 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

5,454 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

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I am ASE Master Truck Certified.

Wayne

Wayne

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

Jeremy

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

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cumminsdr

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All types of Cummins applications

Curtis B.

Curtis B.

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

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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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