Chevelles.com banner

thorttle hesitation

  1. Tuning problem or what?

    Troubleshooting
    Have rebuilt-to-stock-spec 396 L78 and recently experiencing bogging or hesitation (what seems like engine misfire) when accelerating in the 3k to 4k range. Starts, runs, idles well cold. No dieseling or pre ignition noted. Hesitation begins when engine reaches 190 degrees. Driving a short...
Top