HI GUYS,I'VE GOT THIS CUSTOMER WITH '98 CHEV MALIBU WITH A 2.4L & EVERY TIME YOU START IT UP THE WHOLE CAR SHAKES & THE SAME THING HAPPENS WHEN YOU SHUT IT [...] THE ENGINE OFF & THE VEHICLE IN PARK'& YOU ROCK THE CAR BACK & FORTH, THERE SEEMS TO BE EXCESSIVE ... Login to read more.