Sarah Mitchell
Sarah has spent over a decade advising small and family-owned auto repair shops on growth, hiring, and customer experience. With an MBA from Western and a background in small-business lending, she has worked directly with more than 200 independent Canadian shops on pricing, marketing, and CRA-compliant bookkeeping. She writes about the operational and regulatory side of running a profitable independent garage in Canada.
485 articles by Sarah
The Role of the Transmission Control Module (TCM) in Smooth Shifting
The TCM is your transmission's brain. Learn how it controls shifting, what happens when it fails, and how to diagnose TCM problems.
AWD vs. FWD: Different Maintenance Needs for Your Transmission
AWD and FWD transmissions have different maintenance needs. Learn how drivetrain type affects transmission stress, fluid changes, and repair costs.
Quebec's Winter Tire Mandate: What You Need to Know in 2026
Quebec requires winter tires from December 1 to March 15. Know the legal requirements, fines, and compliance details for 2026.
Why You Smell Rotten Eggs Near Your Car's Tailpipe
A rotten egg smell from your tailpipe indicates exhaust problems. Learn what causes it and how to fix it.
The Environmental Impact of a Leaking Exhaust System
Leaking exhaust systems harm the environment. Learn how emissions damage air quality and what you can do.
How to Repair a Small Exhaust Leak Without Replacing the Entire System
Small exhaust leaks don't always require full system replacement. Learn repair options that save money.
The Role of the Exhaust Manifold in Your Engine's Performance
The exhaust manifold is crucial for engine performance. Learn how it works and what happens when it fails.
Why Diesel Exhaust Systems Require More Frequent Inspections
Diesel exhaust systems need more maintenance than gasoline systems. Learn why and what to inspect.
How Cold Canadian Mornings Can Damage Your Transmission
Winter cold thickens transmission fluid and stresses your transmission. Learn how to protect your transmission in Canadian winters and avoid costly damage.
The Hidden Dangers of 'Lifetime' Transmission Fluid Myths
Lifetime transmission fluid doesn't exist. Learn why manufacturers claim it, what 'lifetime' really means, and why your transmission needs regular fluid changes.
How to Extend the Life of Your CVT to 300,000 km
CVT transmissions can last 300,000 km with proper care. Learn maintenance habits, fluid changes, driving techniques, and repair strategies to maximize CVT lifespan.
What is 'Limp Mode' and How it Protects Your Transmission
Limp mode is a safety feature that limits your car's power and speed to protect the transmission. Learn what triggers it, why it matters, and what to do when it happens.