Fix a Sticking or Wobbling Cabinet Drawer

Cabinet drawers take abuse. They get yanked open, slammed shut, overloaded, and generally worked harder than any other moving part in your kitchen. When they stick, wobble, or bind halfway open, the whole cabinet feels broken—even though the problem is almost always fixable in an afternoon. The key is understanding that drawers fail for three basic reasons: the slides are dirty or damaged, the cabinet box itself has shifted out of square, or the drawer slides have come loose from either the drawer or the cabinet wall. Once you know which failure you're dealing with, the fix is straightforward and requires only basic tools.

Clear the deck completely. Remove every item from the drawer. Pull out any liners or dividers. This gives you full access to the slides and lets you test movement without load weight affecting your diagnosis.
Spot the trouble spots. Open the drawer all the way. Look at both the left and right slides—the metal or plastic tracks attached to the cabinet walls. Check for visible debris, crumbs, grease buildup, or anything blocking the ball bearings or rollers. Look at the corresponding slides on the drawer box itself. Run your finger along each slide to feel for rough spots or damage.
Banish years of grime. Use a vacuum with a brush attachment to remove loose crumbs and dust from both the cabinet-mounted and drawer-mounted slides. Follow up with a dry cloth to wipe out the tracks. For buildup or grease, use a slightly damp cloth with a small amount of degreaser or dish soap. Dry completely when finished. Pay special attention to the corners and seams where debris collects.
Anchor the cabinet side. Locate the screws or bolts that attach the cabinet slides to the cabinet walls. These are usually 2-4 fasteners per slide. Using the appropriate screwdriver or wrench, tighten each fastener firmly. Don't overtighten—stop when you feel solid resistance. Loose fasteners here cause wobbling and binding.
Secure the drawer mount. Flip the drawer over or turn it on its side to access the screws where the slides attach to the drawer bottom. Tighten these the same way you did the cabinet fasteners. Make sure the slides are perpendicular to the drawer front—they should run straight back with no angle or twist.
Track the movement. Carefully slide the drawer in and out several times, watching how it tracks. The drawer should open smoothly and close without binding. Look at the gaps between the drawer front and the cabinet frame on all four sides—they should be even. If the drawer tilts or hangs to one side, the cabinet box itself may be out of square, or a slide may be bent.
Oil for effortless glide. Apply a small amount of silicone-based slide lubricant or light machine oil to the metal slides. Do not use WD-40 or heavy grease—these attract dust and create buildup. Spray or wipe lubricant along the full length of each slide, both on the cabinet and on the drawer. Work the drawer open and closed 10-15 times to distribute the lubricant evenly.
Hunt for hidden damage. Look closely at both the metal tracks on the cabinet and the corresponding slides on the drawer. Check for bends, dents, or gouges that would prevent smooth rolling. If you find a bent slide, it will usually need replacement—a damaged slide cannot be repaired reliably. Measure the length and width of the damaged slide and note the manufacturer if visible.
Verify perfect alignment. With the drawer closed, place a small level on top of the drawer front. The level should show the drawer is not tilted left or right. If it is tilted, the cabinet box itself has shifted. This is a larger structural issue and may require shimming the cabinet or checking that it's properly fastened to the wall.
Return to smooth operation. Slide the drawer back into the cabinet slowly and fully. Open and close it three or four times to confirm smooth operation. Once satisfied, reload the contents, distributing weight evenly and not overstuffing. Heavy concentration of weight toward the front or back can cause binding and premature wear.