Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Ask an Expert,
Get an Answer ASAP!

Related Medium and Heavy Trucks Questions
I have a 2005 lt9513 Sterling I'm have some problem with my
I have a 2005 lt9513 Sterling I'm have some problem with my a.c. , the a.c. compressor keep blowing Freon out the back check valve. I change the dryer the high pressure hose and evaporator and change … read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
2007 sterling mbe 4000 check engine code 128 060 5 SID
2007 sterling mbe 4000 check engine code 128 060 5 SID auxiliary PWM driver #4 current below normal or open circuit … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,915 satisfied customers
Im looking for a hvac wiring diagram for a 2006 freight
Hello Im looking for a hvac wiring diagram for a 2006 freight liner m2. I'm not getting engine cooling fan signal to the amu and it will intermittently keep the amu active and truck will overheat. nee… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,915 satisfied customers
1998 freightliner fld with a 3406 cat.clutch fan will not
1998 freightliner fld with a 3406 cat.clutch fan will not kick in with ac running or with height temp.need advise or wiring schematic and dies it have a relay for the clutch fan … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
784 satisfied customers
2005 Ford Sterling 500hp Detroit engine. Horton fan not
2005 Ford Sterling 500hp Detroit engine. Horton fan not cutting in when A/C compressor engages. Can I get wiring diagram, relay/fuse location and method of operation of circuit please.… read more
][\][iCk0411
][\][iCk0411
Fleet Warranty Manager
Vocational, Technical or Trade School
5 satisfied customers
I have an 04 sterling tractor AM76830. No tractor brake
I have an 04 sterling tractor AM76830. No tractor brake lights. Replaced stop switch, but still no tractor or trailer brake lights.… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
784 satisfied customers
Got a 2008 sterling 360 it losing power cutting off at 50
Tim got a 2008 sterling 360 it losing power cutting off at 50 miles per hour I change oil and air filter is clean. Got both engine lights on the second engine light goes off when truck cools down.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
3,924 satisfied customers
I have a 2000 N14 - 500 Engine ser. number is 11944673 the
I have a 2000 N14 - 500 Engine ser. number is ***** the engine temp will get up to about 220 or 225 before the fan comes on and when it comes on it only runs a short time [2 or 3 seconds]. I replaced … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,915 satisfied customers
I am looking wiring diagram on a 2007 Sterling LT9500
I am looking for a wiring diagram on a 2007 Sterling LT9500 truck. … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
784 satisfied customers
Working on a 05 sterling actera SN n90789. It won't start.
Working on a 05 sterling actera SN n90789. It won't start. The ignition voltageto the ecm is a pulse sing on off signal on the going to the ecm like you are Turing the key on and off in rapid successi… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
3,924 satisfied customers
Left turn sig wire dia 2005 actera ,I have a short in center
left turn sig wire dia 2005 actera ,I have a short in center of dash wire 1316 … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
3,924 satisfied customers
I have a 2006 sterling LT9500 tri axle with a Mercedes MBE
I have a 2006 sterling LT9500 tri axle with a Mercedes MBE 4000 motor with 450 hp. And 8LL Tranny. Can I put a 2005 Mercedes MBE 4000 with 370 hp motor in truck from another Sterling? Can I than elect… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
3,924 satisfied customers
Need a wiring diagram fan control circuit on a 2012
Need a wiring diagram for the fan control circuit on a 2012 Peterbuilt 389 with a cummins Cm2250. The code that is coming up is Engine fan control circuit short to low voltage.low voltage . Fan switch… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I have a 99 Freightliner CENTURY, vin XLA02952, a/c compressor
I have a 99 Freightliner CENTURY, vin XLA02952, a/c compressor engages very intermittently.… read more
roy
roy
Associate Degree
3 satisfied customers
Installing 2001 a N14 Celect Red Top + in a 1995 Freightliner
Installing 2001 a N14 Celect Red Top + in a 1995 Freightliner FLD 120. Removed a N14 370 HP. Engine in out of a 2000 Sterling, The wiring harness is diffrerant . I think I need to use the cummins harn… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
633 satisfied customers
I have a 99 sterling prime mover and the tacho goes right round
I have a 99 sterling prime mover and the tacho goes right round to the end of the gauge. I had cummins put a new sensor in and I put a new guage in but still flickering and going right round to the en… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
heat will only blow cold works good in sleeper heater core
heat will only blow cold works good in sleeper heater core seems to be hot new fan, fan motor relay for fan control (fan speed) new temp. control switch truck is a 2000 sterling at9500… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,915 satisfied customers
Where can I get a wiring diagram for a 2004 Sterling heavy
Where can I get a wiring diagram for a 2004 Sterling heavy duty truck? I know Daimler doesn't make them anymore. I HAVE ac problems and the hot wire to the compressor is only working intermittently.… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
784 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Daniel Wilson

Daniel Wilson

2,915 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

2,892 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

3,924 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 satisfied customers

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

dieseldan55

dieseldan55

Contractor

74 satisfied customers

Road Service mechanic for Volvo Construction.

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x