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Transmission Shops in Markham, ON

Find trusted transmission services in Markham. Compare prices, read reviews, and book online.

Achachy Transmission & Auto Repair Inc.

Achachy Transmission & Auto Repair Inc.

185 Bullock Dr, Markham, ON L3P 7R4, Canada

(905) 209-7700

Automotive Edge ltd/ Edge Transmissions ltd

Automotive Edge ltd/ Edge Transmissions ltd

5 Laidlaw Blvd, Markham, ON L3P 1W5, Canada

(905) 472-3343

Markham Converters Inc

Markham Converters Inc

20 Heritage Rd Unit 1, Markham, ON L3P 3P3, Canada

(905) 294-4745

Mister Transmission

Mister Transmission

50 Don Park Rd Unit 1, Markham, ON L3R 1J3, Canada

(647) 361-2792

TSN Auto Repair Inc

TSN Auto Repair Inc

9833 Markham Rd unit 6, Markham, ON L6E 0E5, Canada

(905) 472-4555

Auto Transmission Repair Mechanics in Markham, ON

Transmission issues can leave you stranded without warning. Find specialized transmission repair shops in Markham offering expert diagnostics, fluid services, clutch replacement, and complete transmission rebuilds for both automatic and manual vehicles.

Common Causes of Transmission Failure

Warning Signs of Transmission Problems

Transmission Services Available

Transmission Fluid Flush

Complete fluid exchange to restore clean, functional ATF

Clutch Replacement

Replacing worn clutch disc, pressure plate, and throw-out bearing

Transmission Rebuild

Full teardown, parts replacement, and reassembly

Valve Body Repair

Fixing shift solenoids and hydraulic control circuits

Torque Converter Replacement

Replacing the failed fluid coupling unit

Transmission Replacement

Installing a remanufactured or used replacement unit

Transmission Tips

  • Check your transmission fluid level and condition monthly—it should be bright red and not smell burnt
  • Follow the manufacturer's recommended transmission fluid change intervals (usually every 60,000-100,000 km)
  • Come to a complete stop before shifting between Drive and Reverse
  • If you tow frequently, install an auxiliary transmission cooler to prevent overheating
  • Address a minor fluid leak immediately before it causes internal damage
  • For manual transmissions, don't ride the clutch pedal in traffic—it causes premature wear

Frequently Asked Questions

A complete automatic transmission rebuild typically costs $2,500-$5,000 for most vehicles. High-performance or European vehicles can cost $5,000-$8,000+. Manual transmission rebuilds are usually $1,500-$3,000.

If the issue is a single component like a solenoid or sensor, a targeted repair may suffice ($300-$800). If you have slipping, multiple fault codes, and burnt fluid, a full rebuild is usually necessary.

Most transmission rebuilds take 3 to 5 business days. Complex units like CVTs or dual-clutch transmissions may take longer depending on parts availability.

Yes, when performed correctly by a professional using the proper fluid. However, if your fluid is severely burnt and the transmission is already failing, a flush alone won't fix the underlying mechanical damage.

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