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Trying to locate the brake controller relay on my 2011
Trying to locate the brake controller relay on my 2011 Chevrolet Suburban 1500. Trailer brakes are not working. Replaced brake switch and fuses are still good. All the online threads point to this fir… read more
Ron
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I had a service trailer brake system message, I replaced the relay under the spare tire. that did not help the trailer brakes. My scan showes a co899-03 and a co131-5a … read more
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I had same messages "service trailer brake system" with no
I had same messages "service trailer brake system" with no trailer attached. Now messages says "check trailer wiring" also with no trailer attached. when trailer is attached lights and signals work. b… read more
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Chevrolet silverado 2500 LT: I have a 2007 Silverado 2500 LT
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I have a 2009 silverado and need to hook up a trailer brake
I have a 2009 silverado and need to hook up a trailer brake controler not sure which terminals to use. Looking at under dash box where I've conected before but this setup is different I have the conne… read more
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2008 chevy: my fifth wheel, the DIC..wiring..trailer brake
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my 2008 chevy 3500 dually says, service trailer brake sytem.....it
my 2008 chevy 3500 dually says, service trailer brake sytem.....it has before and it was a 30 amp fuse...fuse is good this time..ps it used to do it when traler was hooked..now it does it as soon as t… read more
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My 2009 Chevy 2500 HD dispays a message "service trailer brake system" on each of my 3 trailers I hook up to it. It doesn't do it until I turn on a turn signal, lights, etc. Then none of the lights or… read more
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2009 Silverado 2500 HD: an after market trailer brake on it
I have a 2009 Silverado 2500 HD that has the integrated trailer braking system. I cannot get the system to respond when I plug in my trailer. The braking system on the trailer works because the truck … read more
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Wheels..tires..the Dic had the park brake light on, abs light on, park
08 2500HD Z71 LMM Duramax. Truck is stock, except for wheels/tires. Driving down interstate and the Dic had the park brake light on, abs light on, park assist off, and service trailer breaking system.… read more
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