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Auto Electrical Shops in Markham, ON

Find trusted auto electrical services in Markham. Compare prices, read reviews, and book online.

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Canadian Auto Electric & Constant Velocity Drives
Markham • ≈ 5 km
CA
Canadian Auto Electric & Constant Velocity Drives
172 Bullock Dr Unit 18, Markham, ON L3P 7M9, Canada, Markham
★ 5.0
2 Google reviews
Response ≈ 37 min • $$ • Quotes free
Auto Electrical Auto Accessories & UpgradesAuto Lights & Signals
📞 (905) 472-0733 • Free quote • Verified
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Markham E-auto
Markham • ≈ 4 km
MA
Markham E-auto
361 John St. Unit 3, Markham, ON L3T 5W5, Canada, Markham
★ 5.0
9 Google reviews
Response ≈ 53 min • $ • Quotes free
Auto Electrical Exhaust System
📞 (647) 685-5227 • Free quote • Verified
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Trusted Mobile Mechanic (CAR SOS)
Markham • ≈ 7 km
TR
Trusted Mobile Mechanic (CAR SOS)
7167 Yonge St, Markham, ON L3T 0E1, Canada, Markham
★ 5.0
192 Google reviews
Response ≈ 40 min • $$$ • Quotes free
Auto Electrical
📞 (647) 879-2533 • Free quote • Verified
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Markham Auto Repair
Markham • ≈ 8 km
MA
Markham Auto Repair
16 Laidlaw Blvd, Markham, ON L3P 1W7, Canada, Markham
★ 4.9
441 Google reviews
Response ≈ 56 min • $$$ • Quotes free
Auto Electrical Auto MechanicBrake Services
📞 (905) 472-5100 • Free quote • Verified
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The Grease Monkeys
Markham • ≈ 7 km
TH
The Grease Monkeys
2 Corby Rd #6, Markham, ON L3R 7W8, Canada, Markham
★ 4.8
86 Google reviews
Response ≈ 28 min • $$$ • Quotes free
Auto Electrical Auto MechanicBrake Services
📞 (647) 308-4382 • Free quote • Verified
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TSN Auto Repair Inc
Markham • ≈ 3 km
TS
TSN Auto Repair Inc
9833 Markham Rd unit 6, Markham, ON L6E 0E5, Canada, Markham
★ 4.8
767 Google reviews
Response ≈ 24 min • $$$ • Quotes free
Auto Electrical TransmissionBrake Services
📞 (905) 472-4555 • Free quote • Verified
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AutoNiche
Markham • ≈ 9 km
AU
AutoNiche
8 Laidlaw Blvd #4, Markham, ON L3P 1W6, Canada, Markham
★ 4.5
307 Google reviews
Response ≈ 57 min • $$$ • Quotes free
Auto Electrical Auto MechanicOil Change & Lube
📞 (905) 205-0228 • Free quote • Verified
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zizoo auto mechanic
Markham • ≈ 8 km
ZI
zizoo auto mechanic
2877 14th Ave Unit #15, Markham, ON L3R 5H8, Canada, Markham
★ 4.5
268 Google reviews
Response ≈ 15 min • $ • Quotes free
Auto Electrical Auto MechanicMercedes Repair
📞 (416) 553-3086 • Free quote • Verified
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Markham Mobile Car Mechanic 24/7
Markham • ≈ 7 km
MA
Markham Mobile Car Mechanic 24/7
302 Apple Creek Blvd, Markham, ON L3R 0E8, Canada, Markham
★ 4.2
10 Google reviews
Response ≈ 23 min • $$$ • Quotes free
Auto Electrical Auto MechanicTruck Mechanic
📞 (905) 622-0168 • Free quote • Verified
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B & W Electric
Markham • ≈ 8 km
B
B & W Electric
415 Hood Rd Unit 6, Markham, ON L3R 3W2, Canada, Markham
★ 3.0
24 Google reviews
Response ≈ 54 min • $ • Quotes free
Auto Electrical
📞 (905) 475-0905 • Free quote • Verified
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Verified Reviews for Auto Electrical
★ ★ ★ ★ ★

“Came in to do my alignment and tire swap Mohammad took really good care of my vehicle. Will be doing more work with niche auto! Thanks Mohammad.”

Jason Zagazeta • Auto Electrical at AutoNiche, Markham
★ ★ ★ ★ ★

“Reliable came to fix my tire and brake disc after my daughter crashed the car. Professional, friendly and precise. I would definitely recommend them to friends and family.”

Cogent Appliances • Auto Electrical at Markham Mobile Car Mechanic 24/7, Markham
★ ★ ★ ★ ★

“I came home from a long vacation to find my car battery completely dead. I called Ahmed, and within a few hours he was at my place ready to help. Before arriving, he asked for my VIN number so he could bring the correct battery with him, which made the whole process super smooth and efficient.

When he checked the old battery, it turned out to be swollen and needed replacement right away. Ahmed quickly installed the new battery, tested everything, and got my car running perfectly again.

The entire experience was excellent. Ahmed was friendly, professional, and arrived exactly on time. He saved me a lot of time and stress, and the best part was that I could handle everything while working remotely from home. Highly recommend his service! 🏠🚗”

heshan deeyagaha • Auto Electrical at Markham Mobile Car Mechanic 24/7, Markham
★ ★ ★ ★ ★

“Always honest and 💯 satisfied with the efficiency...will always recommend Ganga”

Ravi Dutt R • Auto Electrical at TSN Auto Repair Inc, Markham
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Find a Best Auto Electrical in Markham, ON

Boommar lists 10 verified mechanics in Markham. Compare real reviews, response times, pricing bands, and open bays — then book online.

Common Causes of Auto Electrical Problems

Aging or dead batteries that can no longer hold a charge
Corroded battery terminals disrupting the electrical connection
Failing alternator not properly charging the battery while driving
Blown fuses and damaged relays affecting individual circuits
Rodent damage to wiring harnesses under the hood
Water intrusion into electrical connectors and control modules

Signs Your Vehicle Has Electrical Issues

Dim or flickering headlights and interior lights
Slow engine cranking or clicking noise when turning the key
Multiple dashboard warning lights illuminating simultaneously
Power windows, locks, or seats intermittently failing
Burning electrical smell or visible wiring damage
Battery keeps dying overnight or after short periods

Auto Electrical Services Available

Battery Testing & Replacement

Load testing and installing a new battery

Alternator Repair

Testing and replacing the charging system

Starter Motor Replacement

Diagnosing and replacing failed starters

Wiring Repair & Harness Rebuild

Tracing and fixing short circuits and open circuits

ECU/Module Programming

Reprogramming engine and body control modules

Lighting System Repair

Fixing headlights, taillights, and turn signal circuits

Auto Electrical Tips

Have your battery tested before every winter—cold weather dramatically reduces battery capacity
Keep battery terminal connections clean and tight using a wire brush and anti-corrosion spray
If your vehicle sits for extended periods, use a battery tender to maintain the charge
Never attempt to jump-start a cracked or leaking battery—it could explode
Replace your battery every 4 to 5 years as preventative maintenance
If you notice a burning electrical smell, disconnect the battery and get a professional diagnosis immediately

Frequently Asked Questions

How much does an alternator replacement cost in Markham? +
Alternator replacement typically costs $400-$800 including parts and labor. Premium or European vehicle alternators can cost $600-$1,200+ due to more complex installations.
How do I know if my battery or alternator is the problem? +
If the car won't start but the lights work, it's likely the starter. If the battery keeps dying, a professional load test will determine if the battery itself is weak or if the alternator isn't charging it properly.
How long does a car battery last in Canada? +
In Canadian climates with extreme temperature swings, car batteries typically last 3 to 5 years. Harsh winters significantly accelerate battery degradation.
Can a parasitic drain kill my battery overnight? +
Yes, a parasitic draw from a faulty module, interior light, or aftermarket accessory staying on can drain your battery overnight. A mechanic can perform a parasitic draw test to isolate the circuit causing the problem.

Auto Electrical in Nearby Cities

Toronto Ottawa Mississauga Brampton Hamilton London Vaughan Kitchener

Other Services in Markham

Auto Mechanic Diesel Truck Mechanic Truck Mechanic Oil Change & Lube Brake Services Tires & Wheels Auto Detailing Auto Body & Paint

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