how to tell lifter tap ls4/impala ss/grand prix gxp/buick lacrosse super/monte carlo ss Published 1 year ago • 1.8K plays • Length 0:11 Download video MP4 Download video MP3 Similar videos 3:34 dsm lifter replacement without cam removal 9:11 collapsed valve lifter (ticking) top secret fix in a bottle for gmc chev cadillac - gears and tech 8:05 repair stuck lifter ls engine