The ECU will resort to it's base map if the knock sensor is not plugged in. It simply will not ever retard timing.RBSPECIALFIN wrote:check your knock sensor make sure it's hooked up. it sounds like a knock sensor problem
Typically knock sensors are intermittant, and cause misfiring under 40%+ throttle position and sometimes at idle.RBSPECIALFIN wrote:thanks for the info on the knock sensor, but i know a few sr's that have had that problem. or maybe assumed that was the problem.