S Blazer, TBI., R Timing set as per man, at DBTDC. 설정 후 컴퓨터가 DBTDC로 진행하여 노크 센서 트리거링을 표시합니다. The is an auditory knocking sound that goes away when in neutral or with transmission in gear but TC in Did some snooping found some movement in left side motor mount.