denali
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2014 Denali P2127 P2138
Please help! I have a 2014 denali 6.2L DTC p2127 p2138 Driving along and for no apparent reason my service trac control, service stabilitrak, and reduced engine power come on. It shows the 2 DTCs above. I changed the pedal pos sensor, didnt fix it so I thought maybe got a bad part and changed...- ZDR1987
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- denali dtc p2127 p2138 pedal positon sensor throttle position sensor
- Replies: 8
- Forum: Engine & Drivetrain
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Update on the Denali for you guys.
What's up everyone? I was on here a few weeks ago before the motor swap went in, haven't been on the forum since, just been racking miles and calculating mpg. Its throwing a CEL for like 6 different reasons, but I wanted to give everyone an update on it at the moment. It was all stock, and a...- Nalifornia
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- denali exhaust mpg. tires wheels
- Replies: 5
- Forum: General Discussion
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2005 Denali 6.0 p/s pmp to hydroboost replace
New member here, Wondering if anyone has a Reasonable method of replacing the holes there goes from the power steering pump to the hydro boost, Of course the Fitting on the hydro boost is easy because it's right out there in the open... Anyone have a decent way of getting at the sitting on...- MnBry1
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- 6.0 denali hose power pump removal please steering yukon
- Replies: 4
- Forum: Engine & Drivetrain
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[+] Denali performance bad for me.
________________________________________________ Hello there, I owned (yukon denali 2007), the performance of the car is very bad Can you help me to upgrade the car ? Current power adders: - AFE System intake - Headers XForce + Y-Pipe - XForce Catback...- nanali
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- denali upgrade yukon
- Replies: 5
- Forum: Performance
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*HELP* Integrated Trailer Brakes 2011 GMC Yukon Denali *HELP*
Hello everyone I am new to the site did some scavenging and found very useful information however have yet to find something pertaining to my exact situation so I hope this hasn't already been answered, if so I apologize. I have the factory integrated trailer brake on my 2011 GMC Yukon Denali...- Matthew Snyder
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- denali towing trailer brake trailer brake controller
- Replies: 44
- Forum: Engine & Drivetrain
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6.0 Idle lope with A/C on
I cannot figure out what could be causing this / how to fix it. The idle lop is pretty bad when the engine is hot and running the AC. I had the alternator die a year ago and changed it out, so I know it's good. Also changed the battery then. My only other thought is to change the battery cables...- PNWMuseumman
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- 6.0 denali engine lope rough idle
- Replies: 5
- Forum: Engine & Drivetrain
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05 Denali XL HydroBoost seal replacement
so this is why it has been leaking and the steering fluid goes low. I have other pics I'll upload of the mess I made. Had to stop half way Will be back at it tomorrow- DenaliReyes
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- denali hydroboost seal
- Replies: 8
- Forum: Engine & Drivetrain
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Service Battery Charging System
So, My 2009 Yukon Denali throws the "service battery charging system" message on a daily basis. The little red battery light comes on as well and stays on for varying times. The message seems to only come on while the truck is idling or moving at slow speeds (like when I drive down my muddy...- Eric De Carteret
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- 6.2 battery denali yukon
- Replies: 7
- Forum: Engine & Drivetrain
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2004 Yukon Denali Awd Leveling Kit Issues
Hi, I'm new to these forums. I recently purchased a 2004 Yukon Denali AWD. Wanted to give it a leveling kit to install larger tires. Got the leveling kit installed today but haven't had a chance for an aligment. Under acceleration the truck is all over the road, almost putting me into ditches...- Nicholas Boyd
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- 2004 yukon awd denali leveling kit yukon denali leveled
- Replies: 8
- Forum: Street Suspension
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1999 GMC Denali headlight hardware
I was wondering if anyone knows the dimensions on the hardware to secure the corner lights on my 1999 Yukon Denali. The previous owner apparently lost them and just used whatever crap he could find. Any help is greatly appreciated :)
