Maytag Refrigerator Making Loud Noise: Causes and DIY Fix Guide

A loud noise from your Maytag refrigerator signals a mechanical failure that worsens if ignored. The most cost-effective response depends on the sound type, location, and fridge age. A humming fridge with a failed start relay—the most common Maytag noise—costs under $30 to fix; a seized compressor on a 12-year-old unit often justifies replacement over repair. Start by matching the noise to the likely cause below, then follow the DIY flow that eliminates the highest-probability failure first.

Diagnose by Sound Type

Each noise pattern points to a specific subsystem. The table below maps sound to cause, check, and fix. Use this before opening any panels.

Sound You Hear	Most Likely Cause	30‑Second Check	DIY Fix (if safe)
Loud humming or buzzing, then click	Start relay or overload relay failing; compressor struggling to start	Unplug fridge 5 minutes, plug back in. If humming returns within 30 seconds, relay is suspect.	Replace start relay / overload kit (common Maytag part, under $30). Requires screwdriver and 10 minutes.
Clicking that repeats every few seconds	Defrost thermostat or control board failing; compressor thermal protector cycling	Listen at back bottom panel. Click + silence = thermal cutoff opening.	Defrost thermostat check with multimeter; if open at room temp, replace.
Rattling or vibration	Condenser fan blade hitting ice buildup or loose debris	Pull fridge out, remove lower back cover. Look for ice on fan blade or loose wires/cable ties.

| Clear ice with hair dryer (low heat) or zip‑tie loose wires away from blade. |
| High‑pitched squeal or chirp | Evaporator fan motor bearing wear (ice maker fan in freezer section) | Open freezer door, press door switch to activate fan. Listen if squeal changes with door open/closed. | Clean fan blade; if squeal persists, replace evaporator fan motor assembly (common failure on Maytag). |
| Loud whooshing or gurgling | Refrigerant flow noise (normal in some models) OR kinked water line | Check if noise is constant or only when ice maker fills. Gurgling after defrost cycle is normal. | Straighten water line if kinked; if noise persists and cooling is poor, call technician (sealed system). |

Escalation signal: If you hear a sustained rattling that stops only when unplugged, or a loud bang followed by no cooling, stop DIY—the compressor may have internal mechanical damage.

For a broader view of failure patterns across brands, see our guide on common refrigerator issues and how to repair them before ordering parts.

Step‑by‑Step DIY Fix Flow

This procedure addresses the most common Maytag noise—a humming fridge that won’t start or cycles on and off. The logic follows professional repair triage: isolate the load, test the relay, verify the compressor.

Step 1: Safety and Prep

• Unplug the refrigerator.
• Remove food from the freezer if working near the evaporator fan.
• Gather tools: multimeter (set to resistance/ohms), screwdriver set, replacement start relay/overload (or universal part).

Step 2: Access the Compressor and Relay

• Pull the fridge away from the wall at least 2 feet.
• Remove the lower back access panel (usually ¼‑inch hex screws or Phillips).
• Locate the compressor (black cylindrical canister) and the small plastic box clipped to its side—this is the start relay/overload.

Maytag Service Bulletin Note: “Loud humming from the compressor area that stops after a click almost always points to a failed start relay. Replacing the relay assembly is the first and safest DIY step. If the humming returns after replacement, the compressor windings may be shorted—call a professional.” — Maytag Technical Service Guide, Section 4‑12.

Step 3: Check the Relay and Capacitor

• Remove the relay by gently rocking it off the compressor pins.
• Inspect for burn marks or melted plastic—replace if present.
• Use a multimeter to test the relay coil: it should read between 10–50 ohms. If infinite (open), replace.
• If your model has a start capacitor (cylindrical silver can next to relay), discharge it with a resistor before testing; a swollen or leaking capacitor must be replaced.

Mechanism note: The relay acts as a momentary switch that energizes the compressor start winding. When the internal contacts wear or the thermal overload trips, the relay fails open—causing the compressor to hum without starting. This is a known wear pattern on Maytag units using Chinese-sourced relays (post-2015 models).

Step 4: Test Compressor Windings

Only if you have a multimeter and the relay tested good:
– Disconnect the wires from compressor terminals (label them first).
– Measure resistance between Start–Run, Start–Common, and Run–Common. All three readings should be low (2–12 ohms) and roughly consistent. A reading near zero (short) or infinite (open) means the compressor is bad—stop here.

Trade-off: Replacing a relay costs ~$30 and 30 minutes. If the compressor is bad, repair runs $400–700, and a 10+ year old fridge rarely justifies that investment unless the model has premium features (dual evaporators, ice maker, Wi-Fi).

Step 5: Install New Relay

• Push the new relay onto the compressor terminals until it clicks.
• Reconnect harness wires, replace the back panel, and plug in.
• Listen for a smooth hum and a “rumble” as the compressor starts. If the noise is unchanged, the compressor motor itself has failed.

Success check: The fridge runs silently within 30 seconds of plugging in, and internal temperature drops within 2 hours.

If your Maytag shares parts with Whirlpool siblings, reviewing common whirlpool refrigerator problems and solutions can help you identify cross‑brand relay and fan failures.

Decision Criterion That Changes Your Best Next Step

The critical variable is refrigerator age combined with noise type. A start relay replacement costs ~$30 and 30 minutes. If the fridge is under 8 years old, invest the time. If over 10 years old and you suspect a failed compressor, the repair often exceeds $500—replacement is the economic choice. For rattling or squealing noises (fan issues), age matters less because fan motors cost $40–80 and take under an hour to replace regardless of age. The breakeven point: a 12-year-old Maytag with a bad compressor should be replaced; a 6-year-old unit with the same issue is worth repairing.

Quick Safety and Diagnostic Checklist

Run through these five checks before calling a repairman. Each eliminates a common cause.

• [ ] Is the fridge level? Rock the unit front‑to‑back. If it wobbles, adjust front leveling legs until stable.
• [ ] Is the condenser fan blade free? With fridge unplugged, spin the blade by hand—it should rotate freely with no scraping.
• [ ] Is the defrost drain pan rattling? Open the lower grille, pull the drain pan out, reinsert it fully. A shifted pan amplifies normal vibrations.
• [ ] Are water lines pinched or vibrating against the wall? Tug the water line—if it touches the back of the fridge, add foam padding.
• [ ] Does the noise change when you open the freezer door? If squealing stops, the evaporator fan is the cause. If humming stops, the condenser fan or compressor is the issue.

When to Escalate to a Professional

Abandon DIY and call a technician if:

• The fridge is not cooling at all, regardless of noise.
• You hear a loud clunk followed by silence and the compressor is hot to the touch (seized).
• You suspect a sealed system leak (hissing sound, oil residue near compressor lines).
• Multimeter testing shows compressor windings shorted or open.

These conditions require refrigerant recovery, brazing, or compressor replacement—tasks that are illegal without EPA certification and hazardous for homeowners. Before deciding on replacement, read common refrigerator issues and how to fix them to weigh repair versus buy‑new economics by age and repair cost.

Frequently Asked Questions

Why is my Maytag refrigerator making a clicking noise every 10 seconds?

This indicates the compressor is overheating and the overload protector cycles on and off. Check the start relay first—a bad relay forces the compressor to draw high current repeatedly. If the relay tests okay, the compressor itself is likely failing, and replacement is usually the better financial choice for units over 10 years old.

Can I replace the evaporator fan motor myself?

Yes, if you can access the freezer compartment and remove the fan assembly. The procedure is straightforward on most Maytag models: unplug the fridge, remove the fan cover (2–4 screws), disconnect the wiring harness, and swap the old motor. Expect about $45 for the part and 45 minutes of work. The common mistake is ordering the wrong motor—verify the model number stamped on the old motor before purchasing.

Is a loud buzzing sound normal on a new Maytag refrigerator?

A low hum from the compressor and a brief gurgle during defrost are normal. A steady buzz that resonates through the kitchen floor usually means loose compressor mounting grommets or an unlevel unit. Tightening the grommets or leveling the fridge resolves it. If the buzz persists after leveling, the compressor may be transferring vibration through the floor—a rubber anti‑vibration pad under the feet often solves it.