+1 604 327 8591
8015 118 Ave NW, Edmonton, AB
fastcarservice@gmail.com
Parasitic drain specialist in-house

Auto electrical & A/C service
in Edmonton

Battery dies overnight, dashboard Christmas tree, A/C blowing warm in July — our auto electrical and A/C service in Edmonton traces the actual fault through the wiring, not the parts catalogue.

from $95 All prices
The service

Electrical faults, traced not guessed

Electrical problems are where guessing gets expensive fast. A car that kills batteries overnight usually isn't a bad battery — it's a module that never sleeps, a corroded ground, a trunk light that lies. Priya's specialty is exactly this: milliamp-level parasitic drain testing until the culprit shows itself.

On the A/C side we do the full system: vacuum, leak-down with dye, recharge to spec, compressor and condenser replacement. If the air is warm in July, we find out why instead of just topping it up so it dies again in August.

Batteries, alternators, starters, wiring repairs, module programming, lighting, heated-seat fixes, block heater circuits — yes, we test those too, and in Edmonton that last one is a survival feature.

By the numbers
1500+
electrical jobs solved
11 yrs
diagnostic specialist's experience
$95
diagnostic from
24 mo
warranty on repairs
Battery replacements include registration/coding where the car needs it.
Pricing

Electrical & A/C prices

Honest numbers for the jobs that make other shops say "electrical gremlins".

Some electrical faults take staged diagnosis — we tell you the investigation cost up front. GST extra.
The process

How we chase an electrical fault

Milliamps and wiring diagrams — the unglamorous work that actually fixes it.

Step 1 · 15 min
Symptom log

When does it happen — overnight, after rain, only cold? Intermittent faults leave patterns; we write yours down.

Step 2 · 30 min
Scan + baseline tests

All-module scan, battery and charging test under load, grounds checked with a voltage-drop test.

Step 3
Circuit isolation

Fuse by fuse, milliamp by milliamp — the drain narrows to one circuit, then one component.

Step 4
Fix + proof

Repair the wire, replace the module or clean the ground — then re-measure to show the drain is gone, in numbers.

Step 5 · A/C side
Vacuum, dye, recharge

For A/C: leak test with UV dye, vacuum held to spec, recharged by weight — not "until it feels cold".

Step 6
Report

Photos of the corroded connector or the guilty module, plus the before/after measurements.

From the bay

The invisible faults we find

Corrosion, sleepy modules and leaking O-rings — small things, big symptoms.

Multimeter measuring parasitic drain on a car battery
0.38 A drain — found it
Corroded ground wire being cleaned
The usual suspect: ground strap
A/C manifold gauges connected during recharge
Recharge by weight
UV dye revealing an A/C leak at a fitting
UV dye finds the leak
New battery being coded to the vehicle
New battery, registered properly
Your options

Electrical faults: trace vs replace

Fast Car Service Dealership DIY / guess-and-replace
Method Measure until proven Correct but slow New battery, then alternator, then…
Drain diagnosisfrom $95$200+/h booked outweeks of jump starts
A/C rechargeby weight + leak testsame, priciercan from the store — leaks again
Proof of fix Before/after readings Verbal Hope
Priya Sandhu, electrical and diagnostics specialist
Who does the work

Priya Sandhu

Electrical & diagnostics specialist · 11 years experience

Electrical faults aren't gremlins, they're physics with bad connections. Show me the wiring diagram and I'll show you where it fails.

FAQ

Electrical questions we hear weekly

Weird symptoms welcome. Call +1 604 327 8591 — the stranger the better, honestly.

Maybe — but if a module isn't sleeping, a new battery dies in a week too. We measure the parasitic drain first; batteries are only guilty about half the time.

If it leaked out, it leaks again — refrigerant doesn't get used up, it escapes. We dye-test before recharging so you're not buying the same cold air twice.

Yes — Edmonton essentials. We test the cord, the element and the timer, and repair aftermarket remote-start wiring that's starting to cause weird issues.

Simple ones: an hour or two. Intermittent drains sometimes need the car overnight with a logger — you get it back with the answer either way.

We repair and tidy aftermarket installs — dash cams, remote starters, lighting — and honestly tell you when an old install is causing your problems.

Electrical faults only get more creative

Book a diagnostic — from $95, with measurements instead of guesses.

+1 604 327 8591