Quick answer
First, ensure the dishwasher is unplugged. Check if the countertop or cabinet is too low or if the dishwasher is too tall. Measure both the dishwasher and the space. If the countertop is the issue, consider lowering it or adjusting the dishwasher legs. If the dishwasher is too tall, check if it can be adjusted or replaced.
Confirm the symptom
- Dishwasher cannot be fully pushed in under the counter.
- Top of the dishwasher hits the countertop or cabinet.
- Difficulty closing cabinet doors above the dishwasher.
- Dishwasher is tilted or uneven when installed.
- Visible gap between the dishwasher and the countertop.
Tools and prep
- Screwdriver (Phillips and flathead)
- Adjustable wrench
- Tape measure
- Level
- Safety gloves
- Ensure the dishwasher is unplugged and water supply is turned off.
Step-by-step troubleshooting
- Measure the SpaceDo: Use a tape measure to determine the height, width, and depth of the space under the counter.Observe: Compare these measurements with the dimensions of your dishwasher.Means: Identify if the space is too small or if the dishwasher is too large.Next: Adjust the dishwasher or the countertop as needed.
- Check Dishwasher LevelingDo: Use a level to check if the dishwasher is level.Observe: If it's not level, adjust the front legs until it is.Means: A level dishwasher should fit better under the counter.Next: Try pushing the dishwasher back in and check the fit.
- Adjust the CountertopDo: If the countertop is too low, consider having it lowered by a professional.Observe: Ensure the countertop is stable and secure after adjustment.Means: This will provide the necessary clearance for the dishwasher.Next: Reinstall the dishwasher and check the fit.
- Adjust the DishwasherDo: If the dishwasher is too tall, check if the top rack can be adjusted or removed.Observe: Some dishwashers have adjustable racks or legs.Means: This can reduce the overall height of the dishwasher.Next: Try pushing the dishwasher back in and check the fit.
- Check for ObstructionsDo: Inspect the area under the counter for any obstructions.Observe: Remove any items that might be preventing the dishwasher from fitting.Means: Clear the space to ensure a proper fit.Next: Try pushing the dishwasher back in and check the fit.
- Reinstall the DishwasherDo: Once adjustments are made, reinstall the dishwasher.Observe: Ensure it fits properly and is secure.Means: The dishwasher should now fit under the counter without issues.Next: Plug the dishwasher back in and test it.
Common causes
| Cause | Likelihood | Difficulty | Part often needed |
|---|---|---|---|
| Countertop is too low The countertop may have been installed too low, preventing the dishwasher from fitting. | Common | Medium | None |
| Dishwasher is too tall The dishwasher model may be too tall for the available space. | Common | Easy | None |
| Uneven floor An uneven floor can cause the dishwasher to tilt and not fit properly. | Sometimes | Easy–Medium | Shims |
| Obstructions under the counter Items or structures under the counter may be blocking the dishwasher. | Sometimes | Easy | None |
| Incorrect installation The dishwasher may not have been installed correctly, causing it to fit improperly. | Sometimes | Medium | None |
| Worn-out legs The dishwasher legs may be worn out or damaged, causing it to sit unevenly. | Rare | Easy–Medium | Replacement legs |
Parts matching
If your dishwasher won't fit under the counter, you might need to adjust or replace certain parts. Here are some parts that can help:
- Adjustable dishwasher legs
- Shims for leveling
- Replacement countertop supports
- Dishwasher leveling kit
- Adjustable dishwasher racks
Always ensure you have the correct measurements and tools before purchasing any parts.
When to call a professional
- If the countertop needs to be lowered or modified.
- If the dishwasher is severely damaged or worn out.
- If you are unsure about any electrical or plumbing connections.
- If the dishwasher continues to fit improperly after adjustments.
- If you encounter any structural issues with the cabinet or countertop.
FAQ
Can I adjust the dishwasher legs myself?
Yes, adjusting the dishwasher legs is usually a simple task. Use a screwdriver or wrench to turn the legs until the dishwasher is level.
What if my dishwasher is still too tall after adjustments?
If the dishwasher is still too tall, you may need to consider replacing it with a model that fits your space better.
How do I know if my countertop needs to be lowered?
Measure the height of the space under the counter and compare it to the height of your dishwasher. If the countertop is too low, it may need to be adjusted.
Can I use shims to level the dishwasher?
Yes, shims can be used to level the dishwasher if the floor is uneven. Place them under the legs as needed to achieve a level position.