Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a trailer front right axle slides wheel i replaced
i have a reefer trailer front right axle slides wheel i replaced the slack adjuster and brakes also brake chamber.driver said it does it more when its loaded.not sure if maybe rear axle locks are airb… read more
RichardH416
RichardH416
Resident Tech
Associates
48 satisfied customers
I have a semi truck trailer and I just put 4 new slack
I have a semi truck trailer and I just put 4 new slack adjusters on it. Now the brakes aren't engaging at all. When before the slack adjuster replacements they were locking up.… read more
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Wayne
Journeyman
Vocational, Technical or Trade Scho
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Have 2006 freightliner m2 106 having issues with the air
have 2006 freightliner m2 106 having issues with the air brakes the air pressure was running high now having to pressure and back brakes aren't holding try adjusting them … read more
BrentR718
BrentR718
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My 2020 cascadia is loosing air in secondary tank but only
My 2020 cascadia is loosing air in secondary tank but only when driving have had truck in multiple shops can't find it doesn't leak while sitting … read more
Mikael
Mikael
Bachelor's Degree
150 satisfied customers
Slack adjuster wont adjust. Brakes wont release off of drum.
Slack adjuster wont adjust. Brakes wont release off of drum. No air leaks and temperature is 60 degrees. Tried to release brake by adjusting the slack but the nut wont turn… read more
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Wayne
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Vocational, Technical or Trade Scho
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The breaks on my passenger side steer tire is heating up. My
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Roy Belding
Roy Belding
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I have a upside down triangle but it also showing abs and
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Mike Mcmillan
Mike Mcmillan
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Associates
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Have a 1993 379 Peterbilt I am having issues with the front
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Wayne
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Journeyman
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I have a 53 foot utility trailer with air brakes. I have
I have a 53 foot utility trailer with air brakes. I have changed the slack adjusters, new brake shoes and drums, s-cams and bushings, and the parking brakes still won't hold. I am mechanically incline… read more
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Mike Mcmillan
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Associates
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Have freightliner fld 120 tri axle pulls to right when
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Andy
Andy
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Vocational, Technical or Trade School
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Jeremy
Jeremy
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Associate Degree
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I have an M2 Freightliner Sport Chassie. 2006. The Parking
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Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
My Driver was driving when his drive tires locked up on the
My Driver was driving when his drive tires locked up on the drivers side. He was able to pull over on the side of the road and called us and said it looks like the abs modulator is out. We purchased a… read more
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Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
My name is chuy...wanted to ask why my brakes 't release
Hi my name is ***** ***** ask why my brakes don't release after I let go the brake pedal … read more
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Kenworth T800 07 ABS light on, GPS tells me its both the
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spankyjr1
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Vocational, Technical or Trade Scho
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Monaco diplomat motor home...air brakes will not release after 5 months of storage. I have good air pressure..120 psi. what to do?… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
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I have a 1998 Freightliner mt45 (step van) the parking brake
I have a 1998 Freightliner mt45 (step van) the parking brake in not engaging at all when the yellow knob is pulled out. is there a fuse, relay, etc. that could be causing this?… read more
Toby
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Vocational, Technical or Trade Scho
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I have a single axle 2003 Pete A320 having trouble stopping.
I have a single axle 2003 Pete A320 having trouble stopping. I have changed the drums, shoes, slack adjusters, s- cams and bushings, brake chambers, foot valve and checked s-cams angles. I have also c… read more
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Daniel Wilson
Auto Mechanics 1&2/diesel mech
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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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