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Whirlpool
Dishwasher

Model # GU940SCGQ3 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Official Whirlpool GU940SCGQ3 dishwasher, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 62 parts  |
Dishwasher Tine Tip Set, 125-pack (gray) (replaces 12022, 676457) 676458

#NI

All parts diagram

Dishwasher tine tip set, 125-pack (gray) (replaces 12022, 676457)

Part #676458

This item is not returnable
$23.49 | 
20% OFF Phone Price : $29.49
In Stock
Dishwasher Terminal Block Cover 300068
#42

Tub assembly diagram

Dishwasher terminal block cover

Part #300068

This item is not returnable
$25.29 | 
19% OFF Phone Price : $31.29
In Stock
Dishwasher Wire Harness Retainer 3376405
#14

Frame and console diagram

Dishwasher wire harness retainer

Part #3376405

$9.79 | 
9% OFF Phone Price : $10.79
In Stock
Kirkland Dishwasher Silverware Basket Clip 8268867
#14

Lower dishrack diagram

Kirkland dishwasher silverware basket clip

Part #8268867

$33.60
In Stock
Dishwasher Water Feed Tube Seal 9742953
#1

Upper dishrack and water feed diagram

Dishwasher water feed tube seal

Part #9742953

$18.89 | 
10% OFF Phone Price : $20.89
In Stock
Dishwasher Tine Tip Set, 125-pack (white) (replaces 346308) 675679

#NI

All parts diagram

Dishwasher tine tip set, 125-pack (white) (replaces 346308)

Part #675679

This item is not returnable
$23.49 | 
20% OFF Phone Price : $29.49
In Stock
Dishwasher Rinse-aid Dispenser Drip Cover (replaces 3369830) 3371569
#16

Inner door diagram

Dishwasher rinse-aid dispenser drip cover (replaces 3369830)

Part #3371569

$36.03 | 
14% OFF Phone Price : $42.03
In Stock
Dishwasher Drain Hose Cap 3371748
#34

Pump and motor diagram

Dishwasher drain hose cap

Part #3371748

This item is not returnable
$7.28 | 
12% OFF Phone Price : $8.28
In Stock
Wire Harness 8271433
#13

Frame and console diagram

Wire harness

Part #8271433

The manufacturer no longer makes this part, and there's no substitute part

Screw 3370389
#5

Tub assembly diagram

Screw

Part #3370389

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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Why won't my dishwasher fill?

Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure…

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Why won't my dishwasher drain?

Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst…

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Why does my dishwasher door drop open too fast?

Main causes: broken door spring, damaged or broken door hinge…

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Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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Why isn't my dishwasher getting dishes clean?

Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm …

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Why won't my dishwasher start?

Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure,…

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Why don't my dishes get dry?

Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan f…

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Why does my dishwasher stop mid-cycle?

Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, contro…

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Why is my dishwasher noisy?

Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in was…

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Most common repair guides to help fix your dishwashers

These step-by-step repair guides will help you safely fix what’s broken on your dishwasher.

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How to replace a dishwasher heating element

How to replace a dishwasher heating element

Dishes not drying as fast as they should? The dishwasher heating element could be on the fritz. Here's how to install a …

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Repair difficulty
Time required
 45 minutes or less
How to replace a dishwasher high-limit thermostat

How to replace a dishwasher high-limit thermostat

Follow these steps to replace the high-limit thermostat in your dishwasher if prevents the heating element from heating.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher diverter motor

How to replace a dishwasher diverter motor

Upper spray arms not getting water? The diverter motor could be broken. Use this guide to replace it.…

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Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your dishwashers

Use the advice and tips in these articles and videos to get the most out of your dishwasher.

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How to clean and maintain your dishwasher

How to clean and maintain your dishwasher

Get tips for cleaning and maintaining your dishwasher…

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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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