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99 Tahoe running rough
So obviously I’m throwing a code, replaced the engine about a year ago, in the video it’s hard to tell but it runs rough (shaking,rumbling) but a couple seconds after I let off the throttle it goes silent, almost like the car cuts off but obviously it’s not and then I hit the gas again it’s...- Mackb23
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- Replies: 1
- Forum: Engine & Drivetrain
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99 Tahoe 5.7 vortex P0300 code HELP
Just replaced my 5.7 vortex with a brand new crate engine, everything went good but now it’s throwing the infamous p0300 code and just wondering if anyone else ever had this issue or knows what I can do to fix it thank you- Mackb23
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- Replies: 30
- Forum: Engine & Drivetrain
