horespower
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Loss of Horse-power with no codes
I have a 2015 Yukon Denali with the 6.2 and the car seems to drive normal, however whenever the accelerator is really pushed at all its as if nothing happens at all. It is as if there is almost no horsepower. The engine does rev up high but slowly and seems to shift normally. I have an OB2 and...- p1zaul
- Thread
- horespower low power power loss reduced engine power sluggish
- Replies: 19
- Forum: Engine & Drivetrain
