Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have no reverse lights. I have located the switch on top
I have no reverse lights. I have located the switch on top of transmission. I unplug the switch and jump the two wires and have power but still no lights. I have ohm checked the switch and it does not… read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
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I have a 2000 t800 a lite and buzzer come on while driving
I have a 2000 t800 a lite and buzzer come on while driving shift to neutrel it goes off this is a 13 speed eaton Fuller … read more
Mike Mcmillan
Mike Mcmillan
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2002 C15. 6NZ pushing coolant out of the overflow. Happened
2002 C15. 6NZ pushing coolant out of the overflow. Happened 5 months ago so I pulled head and only thing I found was a small split in head gasket fire ring on #6 cylinder. Replaced gasket and spacer p… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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2005 international 9400 I ......I'm losing air when my range
2005 international 9400 I ......I'm losing air when my range selector is in low...standard Eaton and Fuller transmission...when I put in high I don't hear the leak anymore under the truck... It's hard… read more
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Mike Mcmillan
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2010 KW T800 ISX cummins 10 speed fuller, I've noticed
2010 KW T800 ISX cummins 10 speed fuller, I've noticed everytime I downshift and drop the splitter in makes a grinding noise, and that's only when I move the splitter up and down any clues? Can this b… read more
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I've been following this thread. Have an 07 T800 KW. That
I've been following this thread. Have an 07 T800 KW. That intermittently develops a miss or stalls from time to time at an idle. Fuel pressure fluctuates from 65 to 70psi @ idle to 80psi at 1500 rpm. … read more
Cat Man
Cat Man
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2007 Volvo 780 vn12 Eaton fuller auto. Driving normal and
2007 Volvo 780 vn12 Eaton fuller auto. Driving normal and just shut down. Let sit overnight and it starts. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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My truck wont build pressure and the air is coming out of
my truck wont build pressure and the air is coming out of the slave valuve the gears also wont engage … read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
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I have a 2012 Freightliner Cascadia with a 450 ISX Cummins
I have a 2012 Freightliner Cascadia with a 450 ISX Cummins with the automatic smartshift 10 speed Eaton Fuller transmission I was wanting to replace the transmission with an Allison automatic could it… read more
Jeremy
Jeremy
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My Eaton Fuller Transmission won't downshift, getting stuck
My Eaton Fuller Transmission won't downshift, getting stuck in 10th Gear and eventually stalling … read more
FIX-IT
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I have an Eaton Fuller Ultrashift 10 speed transmissionin a
I have an Eaton Fuller Ultrashift 10 speed transmissionin a 2007 8600 international Truck shifts fine upshiffting and downshifting until you are in 2 3 or 4th gear and start to accelerate that's when … read more
Daniel Wilson
Daniel Wilson
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I have an Allson AT540 in my 76 international dump truck. I
I have an Allson AT540 in my 76 international dump truck. I was driving back home with it in 4th at 55 mph and it abrubtly downshifted into 3rd. I eventually messed with the lever enough and got it to… read more
Curtis B.
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My Eaton Fuller 13 speed RTOC 18909A, it developed a severe
My Eaton Fuller 13 speed RTOC 18909A, it developed a severe grinding between low range and high range, only on the way up. What's the problem? what should I be doing to fix this?… read more
Wayne
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Chevrolet kodiak: 1995 Chevy Kodiak, This has a cat diesel
1995 Chevy Kodiak, This has a cat diesel engine and 5 speed transmission. I was dumping a load of topsoil when to pull forward and stick shifter seemed like it popped out of gear and is in the neutral… read more
tkman55
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I have ultra plus eaton fuller transmissions I am stuck because
I have ultra plus eaton fuller transmissions I am stuck because my transmission is not engaging into gear. I have service light flashing… read more
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We have in our fleet a 2008 Western Star with a 60 Series Detroit
We have in our fleet a 2008 Western Star with a 60 Series Detroit Engine paired with a Eaton Fuller 10 Speed transmission(RTO-16908LL) I am debating with our driver that there is no way you can shif t… read more
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Have a t800 2006 ken worth with c15 engine and chalmers suspension
Have a t800 2006 ken worth with c15 engine and chalmers suspension 46k 4.30 ratio, but fuel economy is not good, how can I improve this, is it the engine, or rear end, other trucks of similar weights … read more
Jim
Jim
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cat c15 accert I have lp22.5 tires and I think the truck is
cat c15 accert I have lp22.5 tires and I think the truck is set for 11r22.5 2" difference in dia. What do I do to set the speed and such on the computer? I see the P/mile in configuration. I am guessi… read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

5,454 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,293 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

16,199 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,747 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

1,824 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,806 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

462 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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