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Lifters are bad, need some help
Hi all! I've got s '10 Yukon Denali with 97000 miles. The 5 year warranty was up back in Feb. Wife pulled into the driveway and engine had just started making the dreaded tick. Took it to the dealer, he confirmed a lifter was bad, and no warranty. Wanted 4900 to fix. Ridiculous.... I'm...- Anothersteveg
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- Replies: 1
- Forum: Engine & Drivetrain
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Cortex tuner ?
Hi everyone! Just picked up my new to me 2010 Denali yesterday. It's my wife's ride, serving a dual purpose as the tow vehicle. So far it's the stock 6.2, and she'll shoot me if I do much to it. That being said, I've got a Cortex 2950 tuner I bought for my G8 with the 6.0 and various...- Anothersteveg
- Thread
- Replies: 1
- Forum: Performance
