Check Engine Light Repair & Diagnostics in Bolton, ON
Welcome to Albion Auto’s Check Engine Light Repair and Diagnostic Services. When that warning lamp comes on, you need fast, precise work—no guesswork. Our certified technicians at 660 Hardwick Rd, Bolton, ON, combine decades of hands-on experience with the latest scan tools to identify and fix the issue the first time.
Why Your Check Engine Light Comes On
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Sensor Failures: Faulty O₂, MAF, MAP, or coolant-temperature sensors.
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Ignition & Fuel Issues: Misfires, bad spark plugs/coils, clogged fuel injectors.
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Emissions System Faults: Catalytic converter problems, EVAP leaks, exhaust leaks.
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Vacuum & Pressure Leaks: Cracked hoses, intake-manifold leaks, PCV failures.
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Electrical & Wiring: Corroded connectors, shorts, open circuits.
Recognizing the root cause quickly prevents minor faults from turning into major repairs.
Our Full Diagnostic Process
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Initial Road Test & Visual Check
– Confirm symptoms on the road, inspect for obvious leaks or damage.
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OBD-II Code Retrieval & Analysis
– Read pending and stored codes; evaluate freeze-frame data.
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Live Data Streaming
– Monitor engine parameters in real time (fuel trim, RPM, temperature, etc.).
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Component Testing
– Use multimeters, smoke machines, and pressure gauges to pinpoint leaks and electrical faults.
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In-Depth Inspection
– Examine vacuum lines, wiring harnesses, connectors, and sensor mounts.
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Detailed Report & Estimate
– We explain every fault, show you the codes and data, and provide a clear, written quote.
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Repair & Verification
– Replace or repair failed components, clear codes, then road-test to confirm the repair.
Repairs & Services We Offer
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Sensor Replacements: Oxygen, mass-airflow, MAP, coolant-temp, and more.
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Ignition System Repairs: Spark plugs, ignition coils, distributor components.
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Fuel System Servicing: Injector cleaning, fuel-pump diagnostics, pressure testing.
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Emissions Controls: Catalytic converter, EGR valve, EVAP purge canister and leak repairs.
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Vacuum Leak Repairs: Smoke-test leak detection, hose replacements, gasket changes.
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Wiring & ECU Work: Connector repair, ground-point restoration, ECU reflash when needed.
Every part we install meets or exceeds OEM standards.
Why Albion Auto?
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Expert Technicians: ASE-certified pros with 25+ years in the shop.
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Advanced Equipment: Bosch diagnostic scanners, PicoScope waveform analysis, smoke machines.
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Transparent Communication: You see the data, you approve the work—no surprises.
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Fast Turnaround: Most diagnostics and repairs completed same-day.
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Warranty & Peace of Mind: 12-month/20,000-km warranty on parts and labor.
Common Questions
Q: Can you clear the light without fixing the problem?
A: We’ll clear codes only after the repair is complete. If you just erase the codes, the light—and the issue—will come right back.
Q: How much will diagnostics cost?
A: Our flat-rate diagnostic fee is $89.95, which is waved if you proceed with the recommended repair.
Q: Will I need a smog retest after repair?
A: If the light was preventing a provincial emissions test, we’ll confirm readiness and advise if retesting is required.
Customer Feedback
“Albion Auto nailed my P0171 code in under an hour. Transparent pricing and no upsells.” – David R.
“They explained every step and showed me the live-data graphs. Trustworthy and fast.” – Priya S.
📞 Ready to Fix That Light? Call 905-857-8413 or book online at www.albionauto.com. Drive away confident—Albion Auto has you covered.
Qualified Technicians
Affordable Auto Service
Quality auto repairs
Request A Quote
Common causes of check engine light
- Failing oxygen sensor
- A loose gas cap
- Bad spark plug/ignition coil
- Bad spark plug wires
- A problem with your catalytic converter
- Bad mass air flow sensor
- Engine vacuum leak
- EGR valve problem
- Excessive gas consumption or
- release of air pollutants
Choose Albion Auto Service as Your Guide
Trust us to be there for you as we combine understanding and knowledge to offer you the guidance and direction you need.
All Services
We do it all. From headlight bulbs to major engine repairs. Visit a reliable and affordable complete car care centre. Albion Auto, conveniently located nearby in Bolton.
Book Appointment
Come to the experts, and save some time, by booking online!
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Why Choose Us
HERE ARE SOME OF THE BENEFITS OF CHOOSING ALBION AUTO FOR CAR REPAIRS AND MAINTENANCE
One Stop Convenience
Albion Auto Service features a full service, maintenance, and repair facility, including a quick lube bay, tire bay, and 5 repair bays to handle all jobs no matter how big or how small. We service all makes and models and have OE diagnostic equipment for Chrysler, Ram, Ford, Lincoln, GMC, Chevrolet, Caddilac, Toyota, and Honda.
In Business for over 20 years
We have provided Bolton, Caledon, and surrounding areas with quality, ethical automotive repair, and service for over 20 years, and give back to the community via sponsorships and donations. We pride ourselves on customer service excellence.
Free comprehensive Digital Vehicle Inspection
At Albion Auto Service, we believe in informing the vehicle owner of the overall condition of their vehicle. Therefore, we thoroughly inspect your vehicle and send the report directly via email or text message. It will also describe and display images and or videos where appropriate to help you understand the issue.
Competitive Pricing
Albion Auto offers competitive prices on all repairs and maintenance services, making it an affordable option for car owners.
Warranty
We only use premium, quality parts and stand behind every repair with our minimum one-year 20,000 km warranty on new replacement parts. Bolton’s quality auto repair shop.
Customer Service
We pride ourselves on customer satisfaction. We go above and beyond for our customers to help them feel confident about the process.
Expert Technicians
Albion Auto has a team of highly skilled and experienced technicians who are trained to handle a wide range of repairs and maintenance services for different types of vehicles.