Bosch appliance repair technician
Oshawa · Ajax · Clarington

Bosch Appliance Repair

Licensed Bosch repair specialists serving Oshawa, Ajax and Clarington. Dishwasher, fridge, washer, dryer, stove and oven — diagnosed and fixed the same day with OEM parts on the van.

All

Models serviced

100%

Licensed technicians

90

Day warranty

OEM

Parts only

Bosch Appliance Repair Services

Bosch Dishwasher Repair

Bosch dishwashers are the most commonly repaired appliance we work on across Oshawa, Ajax and Clarington — the SHX, SHE, SHP and SGE series are everywhere in this region. Bosch builds exceptionally quiet machines but the E15 flood protection error and E24/E25 drain faults are the two issues that generate the most service calls. We stock OEM Bosch drain pumps, circulation motors and flood sensors for same-day resolution.

E15 flood protection active — water pooling in the base pan triggers the tilt sensor, locking the machine until the base is drained and the source leak identified and sealed
E24 or E25 drain fault — drain pump (12019637) losing the ability to evacuate water, or the sump filter so blocked the pump cannot maintain adequate flow
Rack coming out dirty after a full cycle — spray arm ports blocked with calcium deposits or circulation pump (00654574) underperforming
E22 filter blockage error — fine filter and coarse filter assembly requiring cleaning or replacement due to extended periods without maintenance
Glassware still wet at end of cycle — zeolite drying system or condensation drying vent losing effectiveness on older SHX models
Control panel not accepting input — main PCB (00743042) or touchpad ribbon connector failing, particularly on SHE series after 6+ years

Bosch Fridge Repair

Bosch French door and bottom-freezer fridges — B36CT, B30BB and B11CB series — are precision-engineered appliances popular in Oshawa, Ajax and Clarington kitchens. Bosch fridges run quietly and efficiently but their tightly sealed design means evaporator frost issues can develop undetected. Ice maker faults and NoFrost defrost failures are the most frequent complaints we receive on Bosch refrigerators.

Fresh food section warming gradually — NoFrost evaporator icing over due to defrost heater (00660836) burning out, starving the compartment of cooled air
Ice maker output dropping to zero — water inlet valve solenoid seizing or ice maker module reaching end of life on B36CT models
Water collecting beneath crisper drawers — defrost drain tube freezing solid and backing water up into the cabinet over several weeks
Compressor running constantly without cooling — fan motor (00622054) seizing, preventing cold air from circulating between compartments
Error code E1 / E3 on display — NTC temperature sensor reading outside its expected range, triggering a protective shutdown
Door seal losing contact with cabinet — gasket (00704931) hardening and pulling away from the frame, allowing warm air infiltration

Bosch Washer Repair

Bosch front-load washers — WAT, WAS and WAW series — are compact, quiet machines engineered to European standards. Homeowners in Oshawa, Ajax and Clarington appreciate their low water usage and gentle cycle performance, but the door seal and drain system are where problems most commonly emerge after several years of use. We carry OEM Bosch gaskets, door latches and drain pumps for same-day repairs.

Water spreading across the floor from door — bellows seal (00667220) tearing along the bottom fold, a common wear point on WAT series after 4–6 years
Cycle stopping with E18 error — drain pump (00144978) failing or pump filter so compacted with debris the machine cannot clear the drum
Door refusing to open after wash — door latch interlock (00602861) jamming in the secured position, trapping laundry inside
E17 overfill or water inlet fault — pressure switch degrading or inlet valve (00631199) failing to regulate water flow into the drum correctly
Deep rumbling noise during spin — tub bearing (00601821) deteriorating behind the drum, typically developing over months before becoming disruptive
Motor brush wear causing intermittent stopping — carbon brushes (00154783) wearing down on older WAT models, causing the drum to stall mid-cycle

Bosch Dryer Repair

Bosch heat pump and condensation dryers — WTW and WTA series — take a fundamentally different approach from North American vented dryers: they recirculate air rather than exhaust it, which makes them energy-efficient but also means the condenser unit and heat exchanger require periodic cleaning to maintain performance. Most Bosch dryer faults we handle across Oshawa, Ajax and Clarington trace back to a blocked heat exchanger or a failed NTC sensor.

Laundry still damp after a complete cycle — heat exchanger condenser blocked with lint, preventing the recirculating air from losing its moisture efficiently
E01 or F01 NTC sensor fault — temperature sensor (00611322) reading incorrectly, causing the control board to throttle heat output prematurely
Drum turning but no warm air produced — heating element (00673899) on condensation models burning out, or heat pump compressor fault on WTW heat pump units
Water container filling too quickly — condensate pump (00612013) failing to empty the reservoir, causing the machine to pause and alert before the cycle completes
Drum refusing to rotate — drive belt (00602669) snapping or motor capacitor failing on WTA vented models
Persistent squealing on rotation — drum glide pads or rear drum bearing wearing down, more common on older WTW series after 7+ years

Bosch Stove & Range Repair

Bosch induction and gas ranges — HII, HGI and HEI series — are popular in higher-end Oshawa, Ajax and Clarington kitchens. Bosch stoves are robustly built but the induction zone electronics, igniter system on gas models and ceramic glass surface are the components that most often require attention. Gas faults on Bosch ranges are treated as priority calls given the safety considerations involved.

Induction zone failing to respond to cookware — boost converter or zone control board failing beneath the glass surface on HII induction models
Gas burner sparking continuously without lighting — igniter module (00641586) shorting internally, causing spark to run even after the knob is released
Glass cooktop cracked from impact — ceramic panel requires full replacement; surface damage cannot be repaired once a fracture appears
E1 or E3 control board error — main cooking zone PCB losing communication with one or more surface elements
Gas flame extinguishing immediately after lighting — thermocouple (00614588) failing to sense the flame and hold the gas valve open after ignition
Knob position no longer matching heat output — gas valve seat wearing, causing the burner to run hotter or cooler than the selected setting

Bosch Oven Repair

Bosch wall ovens — HBL, HBN and HBB series — are known for their European convection baking performance and PerfectBake sensor technology. Across Oshawa, Ajax and Clarington, the most common oven faults we see on Bosch units are door lock failures after self-clean, bake element burnout and temperature sensor degradation. We carry OEM Bosch elements and sensors for same-day repairs.

Oven consistently underbaking — bake element (00776538) burning out partially, reducing heat output without triggering an error code until failure is complete
Convection performance declining — convection fan motor (00642901) losing speed gradually, reducing the even heat distribution that Bosch ovens are designed to deliver
Door locked shut after pyrolytic clean — latch motor (00415149) staying engaged after the cleaning cycle ends, keeping the oven inaccessible until the mechanism is replaced
E105 or E109 temperature fault — oven NTC sensor (00606286) drifting out of calibration range, causing the board to abort heating cycles as a safety precaution
PerfectBake sensor not responding — humidity sensor probe losing sensitivity, preventing the automatic baking program from adjusting correctly
Oven light staying off — lamp (00627591) burning out or lamp holder socket losing continuity behind the glass cover panel

Get your appliance fixed today

Fill out the form and a real technician will get back to you within the hour — not a call centre

(289) 907-1357
1hr Average reply time during business hours
90 Day warranty on every repair
$0 Service fee when you proceed with the repair

Where we work

Same-day appliance repair across Oshawa, Ajax and Clarington

Recent Bosch Repairs

Bosch SHX88PZ55N Dishwasher

Oshawa, ON

Fixed

Problem

Dishwasher displaying E15 error and refusing to start any cycle. Customer had already attempted to reset the machine multiple times. Error returning immediately each time power was restored.

Diagnosis

Water had accumulated in the base pan, triggering the tilt float sensor — a safety mechanism Bosch uses to prevent flooding. Source of the leak traced to the door gasket (00773128) splitting along the lower edge and allowing water to seep into the cabinet base over several months.

Repair

Drained base pan, replaced door gasket (00773128), reset flood sensor. Full test cycle confirmed no further leakage. E15 error cleared and machine completing cycles normally. Same-day repair.

Bosch WAT28401UC Front-Load Washer

Ajax, ON

Fixed

Problem

Washer stopping with E18 drain error approximately 45 minutes into every cycle. Customer had cleaned the pump filter twice but the error continued returning within a few washes each time.

Diagnosis

Drain pump motor (00144978) confirmed failed — impeller rotating but generating insufficient pressure to fully evacuate the drum within the machine's expected drain window. Filter was clear on arrival, ruling out blockage as the cause.

Repair

Replaced OEM Bosch drain pump motor (00144978). Test cycle drained completely within 90 seconds with no E18 error. Machine completing full cycles without interruption. Same-day repair in approximately 1.5 hours.

Bosch HBL8453UC Wall Oven

Clarington, ON

Fixed

Problem

Oven door locked after pyrolytic self-clean cycle and would not release despite the oven cooling to room temperature. Customer waited 3 hours after the cycle completed and attempted multiple power resets without the door unlocking.

Diagnosis

Door latch motor (00415149) had seized in the locked position — the motor receives a signal to retract the bolt but the mechanism was no longer able to move. A known issue on HBL series ovens after repeated self-clean cycles at high temperature.

Repair

Manually released door latch to provide access, replaced door latch motor assembly (00415149). Tested self-clean cycle initiation and door lock/unlock sequence — operating correctly. Same-day repair completed in under 2 hours.