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BOOMMAR / QC / Saint-Hyacinthe / Auto Electrical

Auto Electrical Shops in Saint-Hyacinthe, QC

Find trusted auto electrical services in Saint-Hyacinthe. Compare prices, read reviews, and book online.

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Garage TD Performance St-Hyacinthe
Saint-Hyacinthe • ≈ 5 km
GA
Garage TD Performance St-Hyacinthe
7555 Rang Saint-André, Saint-Hyacinthe, QC J2R 1T3, Canada, Saint-Hyacinthe
★ 5.0
26 Google reviews
Response ≈ 25 min • $$ • Quotes free
Auto Electrical Engine RepairTransmission
📞 (450) 768-4719 • Free quote • Verified
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Js mécanique
Saint-Hyacinthe • ≈ 3 km
JS
Js mécanique
6490 Rue Frontenac, Saint-Hyacinthe, QC J2S 7A9, Canada, Saint-Hyacinthe
★ 5.0
50 Google reviews
Response ≈ 47 min • $ • Quotes free
Auto Electrical Brake ServicesEngine Repair
📞 (450) 768-6217 • Free quote • Verified
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Atelier Alexandre Angers
Saint-Hyacinthe • ≈ 10 km
AT
Atelier Alexandre Angers
19130 Av. Saint-Louis, Saint-Hyacinthe, QC J2T 5J5, Canada, Saint-Hyacinthe
★ 4.9
19 Google reviews
Response ≈ 59 min • $ • Quotes free
Auto Electrical Auto MechanicBrake Services
📞 (450) 518-4456 • Free quote • Verified
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Garage AutoPLACE Diagno Pro Mécanique St-Hyacinthe
Saint-Hyacinthe • ≈ 9 km
GA
Garage AutoPLACE Diagno Pro Mécanique St-Hyacinthe
5640 Rue Barré local B, Saint-Hyacinthe, QC J2R 1E4, Canada, Saint-Hyacinthe
★ 4.9
111 Google reviews
Response ≈ 56 min • $$ • Quotes free
Auto Electrical Brake ServicesTires & Wheels
📞 (450) 250-2886 • Free quote • Verified
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Mecanique Syltech Inc
Saint-Hyacinthe • ≈ 8 km
ME
Mecanique Syltech Inc
15310 Av. Saint-Louis, Saint-Hyacinthe, QC J2T 3E4, Canada, Saint-Hyacinthe
★ 4.9
63 Google reviews
Response ≈ 36 min • $$$ • Quotes free
Auto Electrical Toyota RepairAuto Mechanic
📞 (450) 773-7917 • Free quote • Verified
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Garage Mécanique.La touche finale
Saint-Hyacinthe • ≈ 9 km
GA
Garage Mécanique.La touche finale
7160 Bd Laurier O, Saint-Hyacinthe, QC J2S 9A9, Canada, Saint-Hyacinthe
★ 4.8
88 Google reviews
Response ≈ 41 min • $ • Quotes free
Auto Electrical Brake ServicesTires & Wheels
📞 (450) 888-7274 • Free quote • Verified
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Garage Pelland (2023) inc
Saint-Hyacinthe • ≈ 2 km
GA
Garage Pelland (2023) inc
4505 Rue des Seigneurs E, Saint-Hyacinthe, QC J2R 1Y4, Canada, Saint-Hyacinthe
★ 4.8
59 Google reviews
Response ≈ 34 min • $ • Quotes free
Auto Electrical Brake ServicesEngine Repair
📞 (450) 799-3790 • Free quote • Verified
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PPP Mécanique
Saint-Hyacinthe • ≈ 3 km
PP
PPP Mécanique
16170 Av. Saint-Michel, Saint-Hyacinthe, QC J2T 3S3, Canada, Saint-Hyacinthe
★ 4.8
68 Google reviews
Response ≈ 47 min • $$$ • Quotes free
Auto Electrical Oil Change & LubeBrake Services
📞 (450) 771-5651 • Free quote • Verified
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Garage Luneau
Saint-Hyacinthe • ≈ 5 km
GA
Garage Luneau
2580 Rue Dessaulles, Saint-Hyacinthe, QC J2S 2V5, Canada, Saint-Hyacinthe
★ 4.7
52 Google reviews
Response ≈ 36 min • $$$ • Quotes free
Auto Electrical Oil Change & LubeBrake Services
📞 (450) 773-4624 • Free quote • Verified
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Garage Guy Gaudreault
Saint-Hyacinthe • ≈ 10 km
GA
Garage Guy Gaudreault
4785 Bd Laurier O, Saint-Hyacinthe, QC J2S 3V3, Canada, Saint-Hyacinthe
★ 4.5
59 Google reviews
Response ≈ 24 min • $$$ • Quotes free
Auto Electrical Auto MechanicBrake Services
📞 (450) 771-1616 • Free quote • Verified
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Avg reply 42m
STEP 03
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Saint-Hyacinthe customer reviews

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Verified Reviews for Auto Electrical
★★★★★

“Booked at lunch. Quote came back in 34 minutes with a real breakdown, not a guess. Dropped off the Civic, got SMS updates, picked it up same day. Zero phone tag.”

Jordan B. • Auto Electrical at Garage TD Performance St-Hyacinthe, Saint-Hyacinthe
★★★★★

“Finally a Saint-Hyacinthe shop that actually does diagnostics properly. Boommar showed verified reviews only — made the decision easy.”

Amelia S. • Diagnostics at Js mécanique
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Saint-Hyacinthe Pro – last 30 days
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Find a Best Auto Electrical in Saint-Hyacinthe, QC

Boommar lists 10 verified mechanics in Saint-Hyacinthe. 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 Saint-Hyacinthe? +
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

Montreal Quebec City Laval Gatineau Longueuil Sherbrooke Lévis Saguenay

Other Services in Saint-Hyacinthe

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

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