Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I'am working on a 2006 Peterbilt truck with a CAT engine.
Hi, I'am working on a 2006 Peterbilt truck with a CAT engine. the engine serial number is ***** The engine fan is stuck on all the time. The fan clutch uses air to disengage.I manually put air to the … read more
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Vocational, Technical or Trade Scho
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My meritor transmission has electric over air, if I move the
My meritor transmission has electric over air, if I move the High low selector switch just a little it switches from low to high without actually moving the switch. I know this sounds like it is the s… read more
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Meritor 10 speed transmission won't shift out of low gear … read more
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We have a mack truck with a maxitorque es gearbox. It
Good morning, We have a mack truck with a maxitorque es gearbox. It doesn't go in reverse, we have tha cap of the gearbox open and we can see that the selector and gears move when we put it in reverse… read more
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I have 92 freight liner with a 9 speed Rockwell transmission
i have 92 freight liner with a 9 speed Rockwell transmission i have no high gears but i do have the lower gears … read more
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A friend of mine has a 2005 freightliner with a 10speed
Hello. A friend of mine has a 2005 freightliner with a 10speed merritor trans. He's replaced 3 shifters so far. They last about 3 months. After that. Once you shift to the high gears, it stays in the … read more
Daniel Wilson
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1980 C60 Chevrolet Dump Truck. 4 speed manual with 2 speed
1980 C60 Chevrolet Dump Truck. 4 speed manual with 2 speed axle. When I put it in reverse it won't back up. It acts like there is a brake lock on or something. It tries to move so I know it is engaged… read more
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I have a super 10 RTLo16610b Wanted to see if you could help
Hi i have a super 10 RTLo16610b Wanted to see if you could help me with this. It started by staying in hi range position when i would move the lever to low it acted is it went to neutral parked the tr… read more
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I'm working on a 13 spd eaton fuller I just rebuilt the
I'm working on a 13 spd eaton fuller I just rebuilt the Trany and mounted on truck and 3rd and 4th where not going in the rest where but didn't. Feel normal so I took off top cover and manually put th… read more
spankyjr1
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I have a rockwel 10 spd and it will not enter any gear even
i have a rockwel 10 spd and it will not enter any gear even if the truck is shut off, i can force it against reverse and it will move the truck but its not really in gear.… read more
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I have an rtlo18918b and 2 rtlo16913a transmissions all
I have an rtlo18918b and 2 rtlo16913a transmissions all having the exact same problem. The 18 speed is new 4 days prior and both 13 speeds are exceeding 700,000 miles. They all will not move at all ho… read more
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I have 06 hino 338 auto,wont go in gear ,keeps blinking in
I have 06 hino 338 auto,wont go in gear ,keeps blinking in every gear including reverse also engine seems to be idling higher… read more
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hi i have an 18 speed eaton it has no low range it went in
hi i have an 18 speed eaton it has no low range it went in once now it does nothing all gears in high range work as they should… read more
Daniel Wilson
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I have a similar problem except my truck only has low gears
I have a similar problem except my truck only has low gears working it works up to the six gear then when I move my gear shifter to the high range gears it makes a grinding noise and it doesn't catch … read more
spankyjr1
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Hi, Iam working on a c-15 Cat engine in a 2000 Peterbilt
Hi, I'am working on a c-15 Cat engine in a 2000 Peterbilt truck. The engine serial number is XXXXX the problem I have is the Jake Brakes are sticking on in the low and high positions when you try and … read more
Cat Man
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I HAVE AXXXXXRANGER WE HAVE AN AIR LEAK THAT IS COMING
I HAVE AXXXXXRANGER WE HAVE AN AIR LEAK THAT IS COMING FROM THE SIDE OF THE TRANS, BUT THE AIR IS NOT LEAKING EXTERNALLY THE TRUCK WORKED FINE YESTERDAY BUT WHEN WE STARTED IT TODAY THE AIR LEAK WOULD… read more
DirectInjection
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I have an 07 international workstar. Vin 8J645078. Truck
I have an 07 international workstar. Vin 8J645078. Truck will not move due to transfer case switching solonoids not working. I replaced the switches on the center dash for front axle on, xfer low/high… read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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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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