rpms

  1. M

    2015 Suburban-Periodic rear end rumble strip sensation at highways speeds, between 1k-2k rpm

    Same feeling when you drive over a "rumble strip" on the highway occurring at highway speeds. The sensation feels like it is coming from the rear of the vehicle, will last for a second or two along with a rpm drop of about 100-250. This will repeat rhythmically sometimes, and randomly at times...
  2. mackmcmillan

    07' Tahoe LT 4x4-Engine RPM Problem Post-Corvette Servo Install/Service

    Hi all, I need your help! I did an admittedly cursory search but nothing jumped out at me so I'm here to humbly ask if anyone has had an issue after ANY type service that would cause this condition? Could the servo install have caused this? In traffic, I have to press as though I have no...

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