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Rough idle, lots of vibration, sluggish acceleration, shuddering at low speed
I’m having this same exact issue, have you figured out what the problem was? I just got my Tahoe back from the dealer and I have a brand new transmission and motor mount. I also did a full tune up (Spark plugs , wires, and air filter.) I can’t seem to figure out why it it feels like it’s...- 19tahoe
- Post #11
- Forum: Engine & Drivetrain
