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Case StudyAug 19, 2026•5 min read

LG Washer Drum Not Spinning & Loud Grinding Noise Diagnostic in La Jolla

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Arthur DavisLead Laundry & Kitchen Specialist
Verified San Diego Master Tech
LG Washer Drum Not Spinning & Loud Grinding Noise Diagnostic in La Jolla

Customer Complaint: LG Washer Drum Not Spinning & Frightening Grinding Noises

A homeowner in La Jolla (92037) contacted ETS Appliance Repair concerning a severe mechanical breakdown in their LG washing machine. The customer reported that during the agitation and high-speed spin cycles, the washer produced loud, frightening metallic grinding sounds, and the wash drum stopped spinning entirely, leaving clothes soaked in soapy water.

LG Washer Drum Not Spinning  Loud Grinding Noise Diagnostic in La Jolla - IMG_0111

Master Technician Field Diagnostics

When a top-load or front-load washing machine makes severe grinding noises during spin mode, the issue typically stems from a failed tub drive bearing, a damaged rotor stator hub, or an internal transmission gear failure.

Our master technician performed a comprehensive mechanical diagnostic on-site in La Jolla:

  1. 1
    Manual Drum Spin & Bearing Play Test: Spun the inner wash tub by hand. Noted extreme mechanical resistance and lateral play, indicating metal-on-metal grinding inside the drive shaft.
  2. 2
    Drive Motor & Clutch Inspection: Removed the lower protective shroud to inspect the direct-drive motor assembly and clutch coupling. The motor stator and hall sensor were supplying proper torque signals.
  3. 3
    Transmission Gearbox Diagnostic: Unmounted the drive clutch and inspected the internal planetary transmission gearbox. Internal steel gear teeth had stripped completely, and the main tub drive shaft bearing was seized solid.

Honest Consultation: Repair vs. Replacement Analysis

We believe in complete transparency and providing honest technical advice to our San Diego customers:

  • Repair Estimate Breakdown: Replacing the complete LG tub transmission gearbox assembly, tub drive shaft, and lower tub seals required extensive labor and high OEM component costs ($680+).
  • Technician Recommendation: Because the unit was over 11 years old with high wash cycle mileage, our technician advised the customer that investing in a complete transmission overhaul was not cost-effective compared to purchasing a brand-new energy-efficient washing machine.
  • Customer Decision: The customer appreciated the honest, non-pushy diagnostic breakdown and opted to replace the appliance.
LG Washer Drum Not Spinning  Loud Grinding Noise Diagnostic in La Jolla - IMG_0110

Transparent Invoice & Diagnostic Breakdown

Our diagnostic fee is straightforward with zero hidden charges:

  • Comprehensive Master Technician Diagnostic Inspection: $99.95
  • Repair Executed: None *(Declined by customer upon honest consultation)*
  • Total Investment: $99.95

Maintenance Tip for Washing Machine Owners

If your washing machine begins making a roaring sound similar to a jet engine during high-speed spin, the main tub bearing seal has likely leaked water into the bearing assembly. Catching bearing noise early or getting an honest professional diagnostic saves you from wasting money on unviable appliance repairs.

Related Service Areas & Specialized Repairs:
Same-Day San Diego Service

Need Technician Assistance Today?

$99.95 Technician Diagnostic Visit • 100% Waived With Completed Repair.

Call (619) 598-1300
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