Four Post Lifts
Four post lifts are often used for medium duty truck applications and are commonly found in muffler, oil change, transmission and alignment service shops. As with two post lifts, it is imperative that shops follow a regular routine for lift inspections, service, and maintenance to prevent expensive and unwanted down time.
The following are problems and causes affecting four post lifts. If mechanics spot any of these conditions, repairs need to be made immediately: