Dryer Timer Not Advancing: Why Your Dryer Won't Start

Quick Answer

If your dryer runs forever or won't start at all, the timer is usually the culprit. Nine times out of ten, the internal motor that turns the gears has burned out or the plastic knob has simply cracked and is spinning on the shaft.

Ignore this long enough and you're either coming back to a dryer that's been running for three hours straight with sopping wet clothes still inside, or a machine that just sits there completely dead. I've seen timers last 20 years and I've seen them die at 7. Either way, it's usually a $40-80 fix if you catch it and handle it yourself.

GenericDryerSeverity: highDifficulty: intermediate92% DIY Success

Time to Fix

20–45 min

Difficulty

intermediate

Parts Cost

$12 – $140

Tools Needed

Phillips #2 screwdriver, 1/4 inch nut driver

Dryer Timer Not Advancing: Why Your Dryer Won't Start

A new timer's gonna run you $40 to $100 depending on the brand, so you don't want to just throw one at it and hope for the best. The timer's basically the brain that tells the motor, heater, and everything else when to kick on and off. Before you order one, you've got to rule out the door switch and thermal fuse first, because those fakers cause the exact same symptoms.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Failed timer drive motor45%

Charred internal contacts25%

Cracked timer knob15%

Broken internal gears10%

Wiring harness issues5%

Symptoms You May Notice

Your clothes come out soaking wet because the dryer ran for hours and never actually shut itself off.
You turn the knob to the start position, push it in, and absolutely nothing happens. No sound, no heat, nothing at all.
The timer knob spins freely on the shaft with almost no resistance, like a loose doorknob that's completely lost its grip.
The dryer works perfectly fine on one cycle but acts completely dead the moment you switch to a different one.
There's a faint grinding or rapid clicking sound coming from behind the control panel the whole time it's running.

Tools Required for Diagnosis

Phillips #2 screwdriver1/4 inch nut driverMultimeter (with ohms and continuity settings)Needle nose pliersFlathead screwdriver (for prying panel clips)

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

Did the fix not work?

If the problem comes back after following these steps, a component has permanently failed and needs replacement. Check the specific error code your dryer is showing:

NO-START Error →NO-HEAT Error →

ComponentComponent Under Test

Expected Range2000–5000 ohms

ConditionIf Open (OL) or infinite, replace component.

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name	OEM Number	Estimated Price
Mechanical Dryer TimerWE4M533 · $65–$140	WE4M533	$65 – $140
Timer Control KnobWE1M654 · $12–$25	WE1M654	$12 – $25

Frequently Asked Questions

Can I just replace the small timer motor instead of the whole timer?

On machines from the 70s and 80s, sometimes yeah. But on anything made in the last 20 years, the motor is basically riveted into the timer body and you can't get it out without wrecking the housing. And honestly, even if you could, the gears and contacts in there are probably worn down too. Just buy the whole timer. They're usually $40-80 and most appliance parts stores have them same day. The labor savings from replacing just the motor aren't worth it.

Why does my dryer only work on Timed Dry and not Auto Dry?

If it works on Timed Dry, your timer motor's actually fine. Auto Dry works differently: the timer only advances when the moisture sensor stops detecting humidity in the drum. If that sensor's dirty or broken, the timer just sits there waiting forever. Start by cleaning the two metal strips inside the drum with a little rubbing alcohol. If that doesn't fix it, the sensor bar itself needs replacing. It's usually under $20 and a pretty easy swap.

Is it safe to spray electrical contact cleaner into the timer?

No. Don't do it. Dryers run hot and there's lint everywhere. Most contact cleaners are flammable and the residue can ignite when those internal contacts arc. I've seen it go badly. And even if nothing catches fire, you're just buying yourself another month or two before it fails again. If the contacts are bad enough to need cleaning, the metal's already pitted and worn past the point of saving. A new timer's the right call.

Why did my brand-new timer burn out so fast?

That's almost always something else in the circuit drawing too much current. Usually it's the heating element: the coils sag over time and touch the housing, creating a partial short. That extra amperage flows right through your new timer contacts and melts them. Before you install a replacement timer, pull the heating element and test it for continuity to the frame. If you get any reading at all, the element is shorted and needs to come out first. Otherwise you'll just burn up another timer.

How long should a dryer timer actually last?

A good one should hold up 10-15 years, sometimes longer. I've got a customer with a Whirlpool from 1998 that's still on the original timer. But heavy daily use, humid laundry rooms, forcing the knob backwards, power surges: all of those shorten the lifespan. If yours is dying before the 10-year mark, think about which of those applies to your situation. A surge protector on a dryer sounds weird but it's actually a decent idea if your area gets frequent outages or brownouts.

Related Generic Dryer Error Codes

Code: NO-STARTDryer Won't Start: Common Causes and Fixes Code: NO-HEATDryer Not Heating: Diagnostic Guide

Same Fix on Other Brands

Whirlpool dryerTIMER-FAIL: Whirlpool Dryer Timer Diagnostics Ge dryerTIMER-FAIL: GE Dryer Timer Not Advancing

Models Known to Experience TIMER-NOT-ADVANCING Errors

This repair applies to most Generic dryers with this error code. Common model numbers include:

110.C65132410, GTD33EASK0WW, MDE17CSAGW, WED4815EW, DV220AEW

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 17, 2026