How to Replace the Evaporator Fan on a Whirlpool WRS588FIHZ04 Refrigerator — Step-by-Step Instructions
Step-by-step instructions for the Whirlpool WRS588FIHZ04 (side-by-side refrigerator, counter-depth, in-door ice). Parts and access points can differ slightly by production year — the steps below cover the common layout for this platform, and the model notes flag its quirks.
Unplug the fridge. If the back panel is iced over, melt it patiently with a hair dryer on low from a distance — prying an iced panel cracks it, and stabbing at ice can puncture the evaporator, which totals the fridge.
Tools
- Nut driver set
- Phone camera
- Hair dryer (if iced)
- Cooler for the food
Parts
- Evaporator fan motor (or motor + blade) for your model
Step by step
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1 Confirm the fan
Chirping/squealing from the freezer that stops when you open the door, or a silent freezer with a running compressor, points here. Empty the freezer into a cooler.
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2 Remove the freezer back panel
Take out shelves and ice maker parts as needed, then the screws around the interior back panel. If it resists, it’s frozen to the evaporator — hair dryer, patience.
🔧 Hand-off point: Heavy ice behind this panel means a defrost failure is the real problem — a fan swap alone won’t hold. This is a sensible hand-off point. find a refrigerator repair pro near you → -
3 Photograph and free the fan
The fan sits above or beside the evaporator coil in a shroud. Photo the wiring and mounting, unplug the connector, and unclip the motor.
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4 Transfer the blade carefully
If the new motor ships bare, pull the blade off the old shaft (straight pull, no twisting) and press it onto the new one to the same depth.
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5 Reassemble and listen
Mount, plug in, panel back on, food back in. The fan should spin up smooth and quiet once the compartment closes (many fans stop while doors are open — normal).
Whirlpool WRS588FIHZ04 notes & error codes
Check the ice compartment seal before condemning the ice maker on any In-Door-Ice model. Replacing the maker alone on a leaking compartment simply repeats the failure within months.
| Code | What it means |
|---|---|
| Diagnostic mode | Door-switch key sequence enters service mode |
| 6 flashes | Evaporator fan circuit fault |
| Ice maker icon | Ice maker disabled or compartment thermistor out of range |
Full details for this machine — common problems, causes, and costs — are in the Whirlpool WRS588FIHZ04 repair guide. The general version of these instructions is here.
Between the icing questions, panel gymnastics, and the puncture risk, this is the fridge DIY with the most ways to go sideways — no shame in booking it, especially on a french-door where the panel access is tight. If you'd rather skip it entirely, find a refrigerator repair pro near you →
What this repair costs professionally
Sources
Where the safety, regulatory and warranty claims on this page come from. Repair costs are our own figures based on Arizona market rates and OEM parts pricing.
- Food Safety During a Power Outage FoodSafety.gov (U.S. Dept. of Health & Human Services) The 40°F threshold and the 2-hour rule for discarding perishable food.
- Stationary Refrigeration and Air Conditioning (Section 608) U.S. Environmental Protection Agency Refrigerant handling rules and the certification required to open a sealed system.
- Section 608 Technician Certification U.S. Environmental Protection Agency Which certification type covers household refrigerators and freezers.
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