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2012 Yukon xl 4x4 eating antifreeze?
The only reason I even asked about the all aluminum radiators because I've literally never had to replace one before and the very last time I ever even heard of anyone replacing one was back when they were all metal LOL- lifeisamystery
- Post #18
- Forum: Engine & Drivetrain
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2012 Yukon xl 4x4 eating antifreeze?
Yeah, we happened to see my radiator do it on a fluke while we were re-doing the front end. It didn't seep for very long, a few seconds at most and then it stopped. Looks like a hairline crack in the plastic end cap on the driver's side. Seriously debating on taking the $300 hit to replace it...- lifeisamystery
- Post #12
- Forum: Engine & Drivetrain
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2012 Yukon xl 4x4 eating antifreeze?
I don't currently park over a catch can, but it's something I'll do for a while to see what I find. I park over white gravel, have for months with no discoloration of any kind. As for the afm, I may be mistaken, but I don't believe mine has it. It's got the 6 speed tranny as well. It may be that...- lifeisamystery
- Post #6
- Forum: Engine & Drivetrain
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2012 Yukon xl 4x4 eating antifreeze?
I did smell cat a few times, but that was months ago and it hasn't happened since. What would happen if the cat found a new home?- lifeisamystery
- Post #4
- Forum: Engine & Drivetrain
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2012 Yukon xl 4x4 eating antifreeze?
Let me start off with the fact that she runs perfectly. She's got the 5.3, no hiccups, no codes, no rough idle, live stream on the scanner shows no reds, etc. I have a generic scanner, but it's able to do almost everything a dealer scanner can do. She's got 275k miles on her and she purrs like...- lifeisamystery
- Thread
- 2012 4x4 5.3 coolant help high mileage oil yukon
- Replies: 21
- Forum: Engine & Drivetrain
