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Ask Bradley Martin Your Own Question
Bradley Martin
Bradley Martin,
Category: Medium and Heavy Trucks
Satisfied Customers: 177
Experience:  Field Technician at Thompson Tractor Company
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Mack camelback: mack1993stoplightsstayson

Customer Question

mack1993stoplightsstayson
Submitted: 1 year ago.
Category: Medium and Heavy Trucks
Expert:  VirtualWrench replied 1 year ago.
Hello,Do you know where the brake light switch is located?
Customer: replied 1 year ago.
has one under the hood, and two inside one on top of the gas pedal to the right side, the other one on top of the clutch pedal
Expert:  VirtualWrench replied 1 year ago.
Thanks,The one above the clutch pedal should be above the brake pedal.maybe check that one again.There should be one above the brake pedal. disconnect it and see if the brake lights go off and let me know please/
Customer: replied 1 year ago.
ok here we go again the brake lights stays on only when air system starts to build up.
Expert:  VirtualWrench replied 1 year ago.
Did you find the brake light switch above the brake pedal and disconnect it?
Customer: replied 1 year ago.
yes disconnect it, and still the stop lights stays on but when the truck its off leaks the air out and about 30 minutes lights goes of
Expert:  VirtualWrench replied 1 year ago.
hmm,,,i'll have to see if someone has seen this one before. If they can help, you will get an email.Good luck bud.LJ
Expert:  Bradley Martin replied 1 year ago.
You should have a pressure switch under the hood near the brake booster should be inline with an air line that is probably causing your problem disconnect it and see what happens