Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
The trailer brake lights are always on, except for under 2
The trailer brake lights are always on, except for under 2 conditions. 1. The truck is off 2. I pump the air all the way down Now, this.is happening on multiple trailers Also, I just put in new air li… read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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I have a 2015 Volvo with an I-shift. Vin# *****************
hello, I have a 2015 Volvo with an I-shift. Vin# ***** I have codes and the truck will not go into gear. P106074, P107177, P1071960, and P107197. I cleared the codes and all of those went away. I now … read more
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Mike Mcmillan
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Air coming out of exhaust port 178 on firewall when i
Air coming out of exhaust port 178 on firewall when i depress the brake pedal, i replaced the dash valves and tractor protection valve, i isolated each brake chamber one at a time, it is still doing i… read more
Wayne
Wayne
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1995 FORD F700 HAS REAR HYRDAULIC (HRYDAMAX) DRUM BRAKES
1995 FORD F700 HAS REAR HYRDAULIC (HRYDAMAX) DRUM BRAKES DISC FRONT BRAKES THE MASTER CYC HYDRABOOST AND BRAKE PUMP HAVE ALL BEEN REPLACED. THE PEDAL IS HARD WETHER THE ENGINE IS ON OR OFF, WHEN THE K… read more
Andy
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I HEAR AN AIR LEAK WHEN PRESSING ON THE BRAKE PEDAL DIRECTLY
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Bradey V
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I have a 1989 Mc crusader ii bus started it up and it will
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Wayne
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Technicians !! I'm a owner operator, i have a T2000 Kenworth
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WORKING ON A 2019 HINO 268A cab and chasis truck. need to
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I have a freightliner m2-112 vin bw1522 that the air
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Jeremy
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I have a 2000 Sterling. When I turn the key on the brake
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Expert
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I have a 08 frieghtliner Columbia with mbe4000 engine. I am
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My 2014 Cascadia did not come with a dump valve option and I
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Daniel Wilson
Daniel Wilson
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Hey spanky its roland again hopefully you can help me i have
Hey spanky its roland again hopefully you can help me i have a 1996 ford aeromax with a 11.1L detriot. seems i dont have power coming out of the junction box on the cab for the trailer brake lights. i… read more
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Daniel Wilson
Daniel Wilson
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14,459 satisfied customers
I have a hino fd1j 2006 and it has a problem with the exhaust
I have a hino fd1j 2006 and it has a problem with the exhaust brakes when I apply the brake pedal the exhaust brakes used to come on and stay on until I depress the accelerator pedal but now I press t… read more
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Daniel Wilson

Daniel Wilson

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Chris (aka-Moose)

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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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