MECH-BELT
Frigidaire · FCGD4900HW 8.0 cu ft Gas Dryer with Quick Dry
The dryer drum does not spin but the motor runs (you can hear it humming). The drive belt has broken. A single thin flat belt wraps around the drum, under the idler pulley, and around the motor pulley. Open the dryer cabinet and inspect the belt. Replace following the belt routing diagram inside the cabinet. Preventive replacement is recommended if the belt shows glazing, fraying, or cracking.
Error MECH-BELT on the Frigidaire FCGD4900HW 8.0 cu ft Gas Dryer with Quick Dry means: Drive Belt Broken or Frayed. The top-ranked community fix is “Replace the Drive Belt” (hard difficulty, ~60 min, DIY cost: $15-$25). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · dryer
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many dryer repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $120-$180.
dryer · 2 fixes
dryer · 2 fixes
dryer · 2 fixes
dryer · 2 fixes
dryer · 2 fixes
Inlet Thermistor Open or Shorted
Outlet Thermistor Open or Shorted
Door Switch Open — Door Not Closed
Motor Start Failure
Heater Relay Not Closing
Heater Relay Stuck On — FIRE HAZARD
Heating Element Open Circuit
Heater Relay Stuck — Multiple Trips
The Frigidaire FCGD4900HW 8.0 cu ft Gas Dryer with Quick Dry has 8 other known error codes:
Error code MECH-BELT also appears on 5 other Frigidaire models:
Ad Space — banner
Replace ADSENSE_PUBLISHER_ID in AdUnit.tsx