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No other problems just sluggish exceleration and shifting. Feels like the throttle is acting like the old clogged carburetor from years ago. It "bogs" down when I excelerate. Very frustrating and dangerous when you try to cross traffic expecting normal exceleration.

My new Tahoe exibits the same and I understand the RVC system but do any of you experience sluggish exceleration and shifting issues after the voltage drops? The throttle response and shifting is perfect until the RVC takes over and drops the voltage to 10-12V. I have had them check it but they...

My new Tahoe exibits the same and I understand the RVC system but do any of you experience sluggish exceleration and shifting issues after the voltage drops? The throttle response and shifting is perfect all the time until the RVC takes over and drops the voltage. I have had them check it but...