Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Well we installed a engine out of a used truck into our
well we installed a engine out of a used truck into our chassie the engine is a cat 230 we removed a cat 200 our chassie is a2003 ford engine is out of a gmc … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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My 2006 F650 with a CAT diesel and six speed Allison started shifting hard once in a while. Transmission has been serviced every 60,000 miles. Transmission is not slipping. Does the rough shift mainly… read more
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What are your charges for help? My truck is at the shop so I
My truck is at the shop so I will need to get back to you with that info … read more
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Mike Mcmillan
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I have a 2001 Gmc t6500 with cat 3126. They are the gm
I have a 2001 Gmc t6500 with cat 3126. They are the gm version of the isuzu NQR. The truck doesnt want to move at all. The check trans light will not come on. I feel as tho the transmission must not b… read more
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Allison 3000HS 5spd in ‘07 F650 C7 Cat; transmis. Sorry;
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Wayne
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I have a 2006 f650 5.9 Cummins engine with Allison
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spankyjr1
spankyjr1
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I have a 2000 GMC T7500 with a cat 3126, no start. I have no
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Daniel Wilson
Daniel Wilson
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Wheel based vehicle speed, intermittent erratic or missing.
Wheel based vehicle speed, intermittent erratic or missing. Replaced the output speed sensor, transportation wire harness external, and now a new time. Still same problem. Won't shift and is in limp m… read more
Expert
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Have an 06 kW T800 with a C-13 engine and the speedometer
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Cat Man
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I have a 2007 ford f650 5.9 cummins Allison trans back up lights
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Daniel Wilson
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I have a FMTV Truck with a C7 Cat and an Allison MD 3070 PT
I have a FMTV Truck with a C7 Cat and an Allison MD 3070 PT transmission. http://olive-drab.com/idphoto/id_photos_m1148.php I am bringing the truck back from the dead as it was a victim of Hurricane I… read more
spankyjr1
spankyjr1
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We have a 2005 f650 with a C7 Cat motor 125K and Allison Trans
We have a 2005 f650 with a C7 Cat motor 125K and Allison Trans and a PacBrake system. We had the truck into Cat for service and had a couple new Injectors installed, the truck ran great leaving there … read more
Wayne
Wayne
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I have an 06 F650 with a Cummings 6.9 an an Allison trans.
I have an 06 F650 with a Cummings 6.9 an an Allison trans. I was not there and still not with the truck. The owner is with the truck. This morning when the operator started the truck to warm it up, it… read more
Jeremy
Jeremy
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I have an 04 f650 that will not crank. It ran fine last time
I have an 04 f650 that will not crank. It ran fine last time we used it. When you turn the key to start nothing happens. It turns over fine if you jump it at the starter and has good fuel pressure. It… read more
spankyjr1
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Transmissions ford f650: i have a 2005 ford f650 med duty truck.
i have a 2005 ford f650 med duty truck. it has a 6.0l international/ford engine and an allison auto trans (2200ho). the trans has an issue of that when its going through the gears, regardless of speed… read more
Jeremy
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I HAVE A 2007 FORD F650 WITH COMMINS 5.9 AND ALLISON TRANSMISSION. AFTER
I HAVE A 2007 FORD F650 WITH COMMINS 5.9 AND ALLISON TRANSMISSION. AFTER STARTING THE ENGINE THE CHECK TRANS LIGHT COMES ON AND GOES TO OVER DR RIGHT AWAY PLEASE I NEED HELP… read more
Pete
Pete
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I use to convert the automatic trucks to manual for customers
I use to convert the automatic trucks to manual for customers at the end of every job i have to run a wire from igition to firewall solenoid in order to start it. because there is no reply to ecm from… read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
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ford: I have a 2000 F650 with cat motor,transmission lost power
I have a 2000 F650 with cat motor,transmission lost power after hitting a bump in the road. i have checked the obvious loose connections,to no avail. while truck is running i checked with my test ligh… read more
Expert
Expert
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Meet the Experts:

Daniel Wilson

Daniel Wilson

11,405 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

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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