TECHLINE SUMMARY ARTICLE - WEÂ’RE GETTING REPORTS OF ENGINE KNOCK COMING FROM THE NO. 1 JOURNAL/OIL PUMP AREA AT THE FRONT OF THE ENGINE. IT CAN HAPPEN WITH THE ENGINE COLD OR HOT AND ITÂ’S NOTICEABLE WHEN IDLING IN PARK OR IN GEAR AT LOWER RPM AND LIGHT ENGINE LOAD.
