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Related Medium and Heavy Trucks Questions
No brake lights on 1992 mack ch 600. Where is brake switch
No brake lights on 1992 mack ch 600. Where is brake switch located? … read more
TomcM28
TomcM28
Owner
Associates
I have a 2006 Mack granite Tri axel when you hit the brakes
Hi I have a 2006 Mack granite Tri axel when you hit the brakes there is a delay for them to release if you lightly pump them it doesn't happen comes and goes I changed the valve behind the Padel and t… read more
Daniel Wilson
Daniel Wilson
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2012 peterbilt 384. instrument panel stays on with keys out
2012 peterbilt 384. instrument panel stays on with keys out of ignition. the park brake light on dash also stay lit and dings. no problems with the brakes releasing and the brake lights work properly.… read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
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I have a Mack Truck with a 40004HT year 2009 and whenWe put
Good Morning I have a Mack Truck with a 40004HT year 2009 and whenWe put the Speed You want like D or R it doesnt engage and Stays Flashing ?? … read more
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Andy
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Brakes locked up rear axle how do i release them. 1987 f
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Mike Mcmillan
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Wayne
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Daniel Wilson
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Daniel Wilson
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I have a 1987 L9000 Ford truck.Blinkers are on rear flashers
Hi , I have a 1987 L9000 Ford truck.Blinkers are on rear flashers come on.When brake applied rear flashers come on.Front signals work but turn off when brake is applied.I replaced flasher and it did n… read more
Daniel Wilson
Daniel Wilson
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We have a '94 rd Mack mixer truck. Once in a while we set
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Wayne
Wayne
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1982 Mack low air buzzer and light don't work, Serial 001137
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The rack lights are stucco constantly and we have no
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Daniel Wilson
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I have a 07 mack truck one of my abs modulator valves that's
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I have a 1987 R Model Mack Road tractor in good shape that
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i have 2005 cv model mack. when i release the brakes it dumps
i have 2005 cv model mack. when i release the brakes it dumps all the air out of the r-14 valve on the truck. i have checked all brake chambers.changed r-14 valve. any suggestions… read more
diesel-tech
diesel-tech
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i have a 2006 mack and if you release the truck park brake
i have a 2006 mack and if you release the truck park brake air comes out of the r-14 relay valve exhaust port so i replaced it and it still is doing it im getting air to the brake cans but it runs out… read more
JANECZFJ
JANECZFJ
158 satisfied customers
how about this mack dump truck headlights does not turn on
how about this mack dump truck headlights does not turn on have changed headlight switch and checked fuse and breakers all workin we release parking brake day lights work but not head lights????… read more
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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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