Whirlpool Washer Repair in Eniswood, Palm Harbor: Worn Cam and Shifter

- Symptom
- Intermittent noise, not on every load.
- Cause
- A worn cam letting the shifter (actuator) slip instead of engaging.
- Fix
- Replaced the cam (W10721967) and the shifter (W10913953).
A regular client of ours in the Eniswood neighborhood of Palm Harbor called about their Whirlpool top-load washer making noise — but not on every load, which makes this kind of intermittent noise trickier to pin down than a constant one (see the video below).
Diagnosing an intermittent noise
Whirlpool top-load washers use a shifter (also called an actuator) that switches the drive between agitate and spin, working off a cam inside the transmission. When a symptom only shows up sometimes, the fastest way to catch it is the washer’s built-in diagnostic mode rather than waiting around for the noise to happen on its own. Running diagnostics pulled up an “Activated Toggle Shifter” readout on the control panel — confirming the shifter was being commanded to switch, but not fully engaging every time.
Pulling the transmission apart to look at the parts directly confirmed it: the cam had visibly worn down, which was letting the shifter slip instead of locking cleanly into position — that’s exactly the kind of wear that only makes noise on some cycles, when the shifter happens to catch it wrong.
The fix
Since the cam and shifter work as a pair — a new shifter riding on a worn cam would just wear out again the same way — we replaced both: the cam (Whirlpool part W10721967) and the actuator/shifter (Whirlpool part W10913953).
Result
With both parts replaced, the washer shifts cleanly between agitate and spin and the noise is gone. If your top-load washer makes noise that comes and goes rather than every load, it’s worth having it checked with diagnostic mode rather than guessing — it can catch a shifter or cam problem well before it wears into something louder and more expensive. See our washer repair page for what else we typically check.
FAQ
Why does my Whirlpool washer make noise only sometimes?
A worn cam can let the shifter slip on some cycles — diagnostic mode helps catch it.
Should the cam and shifter be replaced together?
Yes — a new shifter on a worn cam would just wear out the same way.