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ReaperHWK replied to the thread 2015 Tahoe LTZ instrument cluster ground location?.I mean I posted that in this thread as the solution to disconnect suspect modules. You need a dealer to pull a connector off a module... -
ReaperHWK replied to the thread 2015 Tahoe LTZ instrument cluster ground location?.Yes I fixed it. I didn’t buy a new BCM the issue was actually a bad side detection module that was corrupting the canbus on the car and...
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ReaperHWK replied to the thread Error Code C0712 2016 GMC Denali XL Suspension very rough.You need to get the exact code. That code you have deals with the level control. The sub code will give you the exact fault. I’m...
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ReaperHWK replied to the thread Pressurizing air shocks…….I’ll tackle the c660 for the air compressor relief solenoid first. Seems like a simpler circuit and the SCM and compressor are next to...
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ReaperHWK replied to the thread Pressurizing air shocks…….All oem as far as I know. I bought the truck with 100k miles about 6 years ago and it has 150k miles now. I’ll check all the...
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ReaperHWK replied to the thread Pressurizing air shocks…….So no I was mistaken the air shocks aren’t pumping up but I do have a code for it(my scanner says the level control is disabled because...
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ReaperHWK replied to the thread Pressurizing air shocks…….Sitting here at the dealer just got it programmed. Service manager comes out and said the module took the program but now the SCM is...
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ReaperHWK replied to the thread BCM replacement.Yes I was able to diagnose and correct mine. The issue wasn’t the BCM; I never ordered one. The issue was the side detection module(s)...
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ReaperHWK replied to the thread Pressurizing air shocks…….Thanks for that. It’s going to the dealer next Friday for the SCM load though. I just want to make sure I have a good firmware load...
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ReaperHWK replied to the thread Pressurizing air shocks…….Finally got around to replacing the compressor. Runs much quieter now so don’t mind that I replaced it. Same issue still persists...
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ReaperHWK replied to the thread Service suspension light.Unfortunately to read that code you need a bi-directional scanner and they are on the low end around $500 and auto stores don’t have...
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ReaperHWK replied to the thread Pressurizing air shocks…….Very true lots of pieces in this system to fail. Good thing is I’m narrowing it down slowly though and getting closer to it finally...
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ReaperHWK replied to the thread Pressurizing air shocks…….Yeah I figured that out lol. I jacked up the rear and let the scanner pump up the shocks. The truck rose about 1” and the sensor for...
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you only have 2 air shocks (rear) they should not be flat unless there is a leak or the air line is removed. they run on a loop of air...
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2015 Tahoe LTZ I just replaced my suspension controller and repaired some wires. Some wires shorted and blew out the controller...
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