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Modern vehicles rely on complex electrical systems for everything from starting to safety features. Find expert auto electrical specialists in St. Catharines for battery testing, alternator repair, wiring diagnostics, and advanced electronic module programming.
Load testing and installing a new battery
Testing and replacing the charging system
Diagnosing and replacing failed starters
Tracing and fixing short circuits and open circuits
Reprogramming engine and body control modules
Fixing headlights, taillights, and turn signal circuits
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.
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.
In Canadian climates with extreme temperature swings, car batteries typically last 3 to 5 years. Harsh winters significantly accelerate battery degradation.
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.
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