A LG dishwasher shares most of its basic parts with other dishwashers, but its filter design, drying system, controls and error codes are specific to the brand. Below are independent repair companies serving Princeton, with those that mention LG first, then the nearest appliance repair companies.
Dishwasher Repairs is independent and not affiliated with LG. Listed companies are independent technicians who repair LG dishwashers and other brands.
LG Dishwasher Repair Near Princeton
Within 60 miles of Princeton there are 40 appliance repair companies in our data. 1 list an address in Princeton, and other nearby bases include Peoria (8), Moline (4), and Ottawa (3). The farthest listed company is about 54 miles out. The closest is A & J Complete Service Corp, about 9.3 miles away. 1 of them mentions LG in their listing or website. Rated companies nearby average 4.5 stars across 32 businesses. Princeton is a smaller market, so expect a longer drive and ask whether a trip charge applies.
Companies are shown by relevance and distance from Princeton. A mention does not mean manufacturer certification, so ask each company about its experience with your dishwasher.
| Mention LG | 1 |
|---|---|
| Distance to the three closest (mi) | 9.3, 12.7, 17.5 |
| Listing Saturday hours | 48 |
| With 4.5+ stars and at least 10 reviews | 20 |
| Appliance repair companies in range (60 mi) | 60 |
| Mention dishwasher work | 0 |
The leading options for Princeton are Sears Appliance Repair (17.5 miles away, based in Peru, 4.4 stars from 70 reviews, lists Saturday hours); A & J Complete Service Corp (9.3 miles away, based in Tiskilwa, 4.8 stars from 22 reviews); Village Home Stores (36.2 miles away, based in Geneseo, 4.9 stars from 585 reviews, lists Saturday hours); JJ Andana Appliances & Repair (12.7 miles away, based in Ladd, 4.7 stars from 18 reviews).
LG Dishwasher Lines and Features
What Makes LG Dishwasher Repairs Different
An overfill flow switch shuts the unit off when it senses too much water, and it can take up to 48 hours of drying with the power off for the switch to reset. Source: LG USA Support - LG Dishwasher Error Code List
Dynamic Heat Dry models have a dedicated heat-dry fan motor and heat-dry temperature sensing, each with its own fault code. Source: LG USA Support - [LG Dishwasher] Guide to Error Codes
Common LG Dishwasher Problems
- Dishwasher not filling. LG says to confirm the house has water, straighten a kinked inlet hose and make sure the supply valve under the sink is fully open. Source: LG USA Support - [LG Dishwasher] Guide to Error Codes
- Dishwasher making noise. LG treats fill whistling and some air-sucking sounds as normal, says rattling usually means loose dishes or an unseated filter, and flags squealing or grinding as a possible pump problem. Source: LG USA Support - LG Dishwasher Noises
Reading a LG Dishwasher Error Code
| Code | What it means |
|---|---|
| F37 | The Auto Open Door feature is not working; check that nothing blocks the door, then get service. Source: LG USA Support - [LG Dishwasher] Guide to Error Codes |
| F35 | The heat-dry heater or its temperature sensor can't be read, on models with Dynamic Heat Dry. Source: LG USA Support - [LG Dishwasher] Guide to Error Codes |
| HE | The heater is not warming the incoming water and needs a technician. Source: LG USA Support - [LG Dishwasher] Guide to Error Codes |
Full list: LG Dishwasher Error Codes Explained.
On Wi-Fi models, LG's ThinQ Care sends usage, maintenance and diagnostic alerts to the owner's smartphone. Source: LG USA - 24 Inch Smart Dishwasher with QuadWash and Adjustable 3rd Rack, 44dB
Signs Your LG Dishwasher Needs a Technician
- Dishwasher will not start or the lights blink
- Dishes stay wet at the end of the cycle
- Detergent left in the dispenser after the cycle
Inside a Dishwasher Repair Visit
Keeping a LG Dishwasher Running
- Clear debris from the sink air gap if one is installed, with the dishwasher off. Source: LG USA Support - How to Fix an LG Dishwasher That Is Not Draining (OE Error)
- Use only automatic dishwasher detergent, filled no higher than the marked lines, and never hand dishwashing liquid. Source: LG USA Support - LG Dishwasher: How to Fix Common Leaking Issues
What LG Dishwasher Repairs Cost
Price the repair before replacing a LG dishwasher. Published ranges for common jobs:
- Leak repair (including leaking door): $50–$300 Source: HomeAdvisor - How Much Does Dishwasher Repair Cost?
- Detergent / soap dispenser replacement: $50–$90 Source: HomeAdvisor - How Much Does Dishwasher Repair Cost?
- Heating element replacement: $150–$300 Source: Fixr - How much does it cost to repair a dishwasher?
- Drain pump repair: $100–$250 Source: Fixr - How much does it cost to repair a dishwasher?
- Diagnostic fee: $50–$75 per visit Source: Fixr - How much does it cost to repair a dishwasher?
When an aging dishwasher no longer has manufacturer coverage and needs frequent or major repairs, start planning for a replacement. Source: HomeAdvisor - How Much Does Dishwasher Repair Cost?
Ranges are published estimates, not quotes. See the dishwasher repair cost guide and how long dishwashers last.
Before the Technician Arrives
- Whether the dishwasher drains into a garbage disposal or straight to the sink drain
- The brand, model and serial number from the label on the edge of the door or the side of the tub opening
- How old the dishwasher is
Dishwasher Notes for Princeton, IL
Most dishwasher calls in Princeton come down to the same handful of parts: the filter and drain path, the drain pump, the inlet valve, the door latch and the heating parts.
In Illinois, you can check a license with the Illinois Department of Public Health Plumber License Search or report a problem to the Illinois Attorney General Consumer Fraud Bureau.
Questions to Ask a Princeton Technician
- What is the service call or diagnostic fee, and is it applied to the repair?
- Will you check the filter, drain hose and disposal connection before replacing the pump?
- Can you give a written estimate before ordering parts?
LG Dishwasher Repair FAQs: Princeton, IL
Should I repair or replace my LG dishwasher?
Why won't my dishwasher dry?
Why are my dishes still dirty after a cycle?
How do I get rid of a dishwasher odor?
More Dishwasher Repair in Princeton, IL
LG Dishwasher Repair in Nearby Cities
Clean the filter, check the drain hose under the sink and note the model number before calling. It rules out the simple causes and speeds up a LG repair.