high rpm
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J
08 Tahoe struggles first acceleration then drives great
So for some background information I recently bought an 08 Chevy Tahoe with 201k miles for $1900 bucks. The seller let me hook up my tool and was up front about the check engine light and the P0121 code. After purchasing it, one of the first things we did was clean the throttle body. After...- Jfulps14
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- high rpm idle problem
- Replies: 8
- Forum: Engine & Drivetrain
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C
2001 GMC Yukon Random Misfire started with p0303 went to p0300
So i have a 01 Yukon with the 5.3, had a cylinder 3 misfire (p0303) according to cheap scan tool. misfire got worse and threw flashing CEL when i pulled cyl 3 spark plug to check. moved spark plugs and wires from 1-3 and moved injector, code went away but still misfired. Installed new intake...- CorbinC124
- Thread
- high rpm random misfire tahoe 2001
- Replies: 2
- Forum: Engine & Drivetrain
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L
High rpm/engine rev when accelerating
I have a 2012 LT 4x4 Tahoe, everything factory except a Flowmaster super 40 that was professionally installed in 2016ish. I have two issues: 1. I love this damn suv, but it acts like a serious spaz whenever I need to speed up quickly or even if I have cruise control on and go over a bridge...- Lmoore
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- high rpm overdive revving transmission
- Replies: 3
- Forum: Engine & Drivetrain
