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Looking for the low air pressure switch. 2003 Mack CV713.
Low air pressure buzzer is inoperative, and is part of the dash cluster, replacement cost $800, looking to tap into the low air pressure switch to run an auxilary buzzer, as the low air pressure indicator in the dash works.… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
530 satisfied customers
1996 ch613 mack i have low air pressure light but no buzzer.
1996 ch613 mack i have low air pressure light but no buzzer. I'm trying to locate the buzzer or the pressure sensor. Mack parts said it on the back of the circuit board dash. the buzzer has two spades… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
There I got a mack granite w/ mp8 engine, exhaust brake not
Hey there I got a mack granite w/ mp8 engine, exhaust brake not working,i checked fuse,,switch, changed both veb,vcb or epg valves next to a/c pump and other one underneath air compressor. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
530 satisfied customers
2006 mack granite cv713 steering column will telescope but
2006 mack granite cv713 steering column will telescope but not tilt … read more
Keiphun Sowell
Keiphun Sowell
Owner Brothers Restoration/Troubleshoot
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I have a 2010 mack titan with mp 10 engine the low oil
I have a 2010 mack titan with mp 10 engine the low oil pressure light and buzzer comes on but the oil pressure is good on gauge it then shuts engine down what could it be … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
530 satisfied customers
My 1999 mack low air buzzer not going off .i change buzzer
My 1999 mack low air buzzer not going off .i change buzzer and switch but come to find out am getting l2v in 1 of the low air switch. … read more
Mikael
Mikael
Bachelor's Degree
150 satisfied customers
2006 Mack cv 713 granite quad axle dump, box was rebuilt 10
Hi , 2006 Mack cv 713 granite quad axle dump , box was rebuilt 10 months ago along with new lines & res with new filter , replaced power steering pump two weeks ago because when fluid was cold steerin… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
530 satisfied customers
I am looking at a 2015 Volvo VNM64T200 Day Cab Tractor for
I am looking at a 2015 Volvo VNM64T200 Day Cab Tractor for purchase as a farm truck. I will be used on a 42 foot hopper bottom that will contain 1000 to 1200 bushel of grain. It will only be used duri… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
2005 mack granite e7 wont build air. I installed new
2005 mack granite e7 wont build air. I installed new compressor, new govner, new air dryer. Will not build air at idle. Air lines are not kinked. No regulators going into tanks. … read more
Bradey V
Bradey V
Certificate
We have 2015 Mack with a Eats system fault code that came up
We have 2015 Mack with a Eats system fault code that came up after we changed the oil,oil filter and fuel filter. After we shut the truck off then started it again it had gone away. Do we need to addr… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
530 satisfied customers
Have awhen i got truck things were fine got truck home now
have a*****when i got truck things were fine got truck home now every time i start truck electronic malfunction light an buzzer comes on an stays on for awhile then goes off truck runs fine Please Hel… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
530 satisfied customers
2002 mack granite. Both dash valves are replaced but i still
2002 mack granite. Both dash valves are replaced but i still have air coming out the blue glad hand when i push on the brake pedal. Both valves are in the out position … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
530 satisfied customers
2004 Freightliner with Detroit. Low air buzzer comes on when
2004 Freightliner with Detroit. Low air buzzer comes on when driving after about 5 minutes. Air pressure is at 120. Changed both pressure switches. Still comes on. Goes off when go over large bump and… read more
FIX-IT
FIX-IT
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Vocational, Technical or Trade Scho
829 satisfied customers
I have a 2005 Mack Granite CV712. My backup lights and wired
I have a 2005 Mack Granite CV712. My backup lights and wired in backup alarm are not working. I seem to have power at the load center under the hood. My transmission backup light switch is new and wor… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,425 satisfied customers
When fuel tanks hit about half the truck wants to run out of
when fuel tanks hit about half the truck wants to run out of fuel … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,824 satisfied customers
1982 Mack low air buzzer and light don't work, Serial 001137
Don't have a wire diagram. Need to know if there is a switch for power … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,425 satisfied customers
I have a 2007 mack granite with a mp7 motor, abs light on no
i have a 2007 mack granite with a mp7 motor, abs light on no start … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I have a 1997 mack truck it has a e7-350 engine it starts fine
I have a 1997 mack truck it has a e7-350 engine it starts fine after a short time a yellow light comes on malfunction electronic comes on low idle runs good when I speed up it starts to miss and smoke… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
4,563 satisfied customers
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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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