03-22-2017, 11:55 AM
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#7
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Old member
Join Date: Jan 2002
Location: Liberty, & Garden City S.C. , U.S.
Posts: 19,936
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Re: Brake warning lamp issue
Quote:
Originally Posted by davepl
I'm still stymied as to how applying power to the headlight circuit could complete the ground circuit for the brown brake wire. That's the problem, they're two different types of circuits. So leaking power from the headlight switch to the brake light wouldn't do anything. And turning on the headlight switch doesn't create a ground potential anywhere. So weird.
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That's when everything is right in the system.
We have no idea what he has yet! It maybe he needs to disconnect the brake switch and see what happens.
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1971 LWB Custom, 6.0LS & 4L80E, Speedhut.com GPS speedometer & gauges with A/C. 20" Boss 338's Grey wheels 4 wheel disc brakes. My Driver
Seeing the USA in a 71
Upstate SC GM Truck Club
2013,14 and 2016 Hot Rod Pour Tour
http://upstategmtrucks.com/
Get out and drive the truck this summer and have some fun!
It sucks not being able to hear!
LWB trucks rule, if you don't think so measure your SWB!
After talking to tech support at Air Lift I have found out that the kit I need is 60811. Per the measurements I gave them. Ride height of truck inside spring and inside diameter of springs.
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