How Often Should You Inspect Car Lift Cables?

How often should you inspect car lift cables is one of the first questions we get from new shop owners and home garage buyers once their two post lift is bolted down and running. The honest answer is more often than most people think. We’ve pulled frayed, rusted, and thinned cables off lifts that looked perfectly fine from the ground, and in every one of those cases the owner told us they hadn’t looked closely in months, sometimes years. Cables are wear items, not permanent hardware, and a lift is only as safe as its weakest strand.

The Short Answer: Monthly, Plus Every Time Before a Heavy Lift

When we get asked how often should you inspect car lift cables, our baseline recommendation is a visual check once a month for any lift in regular daily use, and a quick look-over before lifting anything unusually heavy like a loaded pickup or a work van. That monthly check doesn’t need to be a teardown. It’s a walk-around with a flashlight, looking at the visible cable runs, the sheaves, and the anchor points while the lift is at full rise. If you run a shop with multiple techs cycling the lift all day, that monthly rhythm is the minimum, not the ideal.

Manufacturers like Rotary and Challenger publish their own inspection intervals in the owner’s manual, and those intervals are there for a reason tied to warranty and liability. Most call for a full inspection at 90 days when the lift is new, then ongoing checks on a set schedule tied to usage cycles rather than just the calendar. If your lift sees more than a handful of cycles a day, we’d rather see you checking cables every couple weeks instead of stretching it to a full month. It costs you five minutes and it catches problems long before they become a dropped vehicle.

What a Real Cable Inspection Actually Looks Like

A proper inspection is not just glancing at the cable from across the bay. We tell every customer to look for broken strands, which show up as small wire ends poking out from the main cable body, sometimes called birdcaging. We also check for flat spots where the cable has been pinched or crushed, rust or corrosion on the wire itself, and any kinks or sharp bends that shouldn’t be there. Any one of those findings means the cable needs to come off the lift, not get monitored for a few more weeks.

Beyond the cable itself, we look at the sheaves the cable rides over and the anchor points at both ends. A cable can look fine while the sheave underneath it is grooved, cracked, or seized, and that will chew up a brand new cable in short order. This is also where equalization comes into play. If one side of the lift sits noticeably lower than the other when you raise it, that’s often a cable stretch or adjustment issue that needs attention alongside the visual check. Related reading like how often should you inspect lift cables covers the equalization side in more detail.

Why Iowa Shops Face a Faster Wear Curve

Cable wear isn’t uniform everywhere in the country, and Iowa shops deal with conditions that speed things up. Road salt tracked in on undercarriages all winter settles into the pit and on the lift’s lower components, and that salt-laden moisture is brutal on wire rope. We see cables in Iowa shops develop surface rust faster than the same cable would in a dry climate, and once rust starts eating into the strands, the clock on replacement speeds up fast.

Humidity swings between an Iowa winter and summer also play a role, causing condensation inside the lift’s structure that keeps cables damp longer than you’d expect. If your bay isn’t heated or if you’re running a lift in an unconditioned pole barn, we’d bump that monthly inspection up to every two to three weeks during the worst of the winter months. It’s a small time investment against the cost and downtime of replacing cables that failed early, or worse, catching an equalization problem after it’s already caused uneven loading on a vehicle.

Setting an Inspection Schedule That Actually Sticks

The best inspection schedule is the one that actually gets followed, which is why we tell shop owners to build it into an existing routine rather than adding a separate task nobody remembers. Pair the cable check with your monthly safety meeting, your oil change on the shop’s own vehicles, or the first Monday of every month. Put it on a clipboard by the lift with a simple checklist and initials, because a habit that’s written down is a habit that survives turnover when a new tech joins the crew.

For home garage owners with a single BendPak or Atlas lift, we get that a formal checklist feels like overkill, but the same monthly rhythm applies. Set a phone reminder tied to something you already do regularly, like the day you check your own vehicle’s oil level. The lift doesn’t know the difference between a commercial bay and a home garage; the cable wears the same way either place. Consistency is what catches problems while they’re still cheap, simple fixes.

When Monthly Isn’t Enough: Trigger-Based Checks

Beyond the calendar, certain events should trigger an inspection regardless of when the last one happened. Any time the lift has sat idle for more than a month, check the cables before putting it back into service, since moisture and dust can accumulate even on an unused lift. After any unusual event, like the lift stopping unexpectedly, a loud noise during operation, or one side rising slower than the other, stop and inspect before running it again.

We also recommend a full inspection any time you’ve had a near-miss with an overloaded vehicle, even if the lift seemed to handle it fine. Overloading stresses cables in ways that don’t always show immediate damage but shorten the remaining service life. If you’re unsure whether an event warrants a check, the safe answer is always yes, check it. It takes far less time than dealing with a failure, and it’s the same logic we walk through with customers asking how often to inspect your car lift as a whole system, not just the cables.

Replacement Timing and Working With a Trusted Supplier

Inspection frequency and replacement timing go hand in hand. A cable that passes visual inspection today might still be nearing the end of its service life if it’s several years old and has seen heavy daily use. We generally tell customers that most cables on a busy commercial two post lift hold up well for a few years before replacement becomes the smart move, even without visible damage, simply because wire rope fatigues over time under repeated load cycles.

When it’s time to replace, sourcing the correct length, diameter, and end fitting matters as much as the cable material itself. We stock cables sized specifically for Rotary and Challenger commercial lifts and BendPak and Atlas home lifts, so you’re not stuck guessing at a generic part that doesn’t fit your sheave or anchor setup correctly. If you’ve been running the same schedule as customers who ask us how often should you inspect your car lift, this is the natural next step once inspection reveals wear.

Related: how often to inspect car lift cables