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Engine Repair Shops in London, ON

Find trusted engine repair services in London. Compare prices, read reviews, and book online.

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1-800 Radiator & A/C-London
London • ≈ 8 km
1-
1-800 Radiator & A/C-London
531 Commercial Crescent, London, ON N5V 1Z2, Canada, London
★ 5.0
5 Google reviews
Response ≈ 55 min • $$ • Quotes free
Engine Repair Auto Cooling SystemAuto Mechanic
📞 (519) 438-8800 • Free quote • Verified
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A C E Radiator
London • ≈ 4 km
A
A C E Radiator
1064 Hargrieve Rd, London, ON N6E 1R1, Canada, London
★ 5.0
27 Google reviews
Response ≈ 34 min • $$$ • Quotes free
Engine Repair Auto Cooling SystemAuto Mechanic
📞 (519) 686-8382 • Free quote • Verified
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APS Automotive
London • ≈ 4 km
AP
APS Automotive
1490 N Routledge Park, London, ON N6H 5L6, Canada, London
★ 5.0
77 Google reviews
Response ≈ 42 min • $ • Quotes free
Engine Repair Auto Accessories & UpgradesSuspension & Steering
📞 (226) 448-1761 • Free quote • Verified
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Canadian Performance Warehouse
London • ≈ 5 km
CA
Canadian Performance Warehouse
Unit #13, 63 Clarke Rd, London, ON N5W 5Y2, Canada, London
★ 5.0
11 Google reviews
Response ≈ 22 min • $$ • Quotes free
Engine Repair Auto Cooling SystemAuto Mechanic
📞 (519) 659-4018 • Free quote • Verified
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MRIK AUTOMOTIVE WERKS LTD
London • ≈ 7 km
MR
MRIK AUTOMOTIVE WERKS LTD
241 Horton St E, London, ON N6B 1L1, Canada, London
★ 5.0
749 Google reviews
Response ≈ 26 min • $$ • Quotes free
Engine Repair Auto MechanicTransmission
📞 (647) 708-1300 • Free quote • Verified
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A - N Auto Electric
London • ≈ 2 km
A
A - N Auto Electric
1122 Brydges St, London, ON N5W 2B7, Canada, London
★ 4.9
97 Google reviews
Response ≈ 41 min • $$ • Quotes free
Engine Repair Auto ElectricalAuto Lights & Signals
📞 (519) 453-3235 • Free quote • Verified
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Adam Home Mobile Service
London • ≈ 8 km
AD
Adam Home Mobile Service
680 Wonderland Rd N, London, ON N6H 4T6, Canada, London
★ 4.9
115 Google reviews
Response ≈ 41 min • $$ • Quotes free
Engine Repair Mercedes RepairOil Change & Lube
📞 (226) 224-0105 • Free quote • Verified
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Brake & Steering Rebuilders Ltd
London • ≈ 8 km
BR
Brake & Steering Rebuilders Ltd
65 Clarke Rd, London, ON N5W 5W4, Canada, London
★ 4.9
50 Google reviews
Response ≈ 34 min • $ • Quotes free
Engine Repair Suspension & SteeringBrake Services
📞 (519) 453-1012 • Free quote • Verified
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CAR FIX PRO
London • ≈ 5 km
CA
CAR FIX PRO
94 Clarke Rd, London, ON N5V 3B1, Canada, London
★ 4.9
49 Google reviews
Response ≈ 17 min • $ • Quotes free
Engine Repair Auto MechanicBrake Services
📞 (705) 918-1751 • Free quote • Verified
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Hanford's Tire & Service
London • ≈ 6 km
HA
Hanford's Tire & Service
337 Ridout St N, London, ON N6A 2N8, Canada, London
★ 4.9
338 Google reviews
Response ≈ 56 min • $$ • Quotes free
Engine Repair Tires & WheelsBrake Services
📞 (519) 434-3236 • Free quote • Verified
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London Top Gear auto repair
London • ≈ 10 km
LO
London Top Gear auto repair
1682 Gore Rd, London, ON N5W 5L5, Canada, London
★ 4.9
129 Google reviews
Response ≈ 34 min • $$ • Quotes free
Engine Repair
📞 (226) 506-3814 • Free quote • Verified
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Master Mechanic London
London • ≈ 10 km
MA
Master Mechanic London
1062 Oxford St E, London, ON N5Y 3L3, Canada, London
★ 4.9
298 Google reviews
Response ≈ 47 min • $ • Quotes free
Engine Repair Auto MechanicToyota Repair
📞 (519) 914-3132 • Free quote • Verified
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Northridge AutoWorks
London • ≈ 6 km
NO
Northridge AutoWorks
629 Fanshawe Park Rd E, London, ON N5X 3M2, Canada, London
★ 4.9
619 Google reviews
Response ≈ 23 min • $ • Quotes free
Engine Repair Brake ServicesAuto Mechanic
📞 (519) 640-9999 • Free quote • Verified
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QUICK FIX AUTO
London • ≈ 5 km
QU
QUICK FIX AUTO
624 Third St Unit B, London, ON N5V 2C2, Canada, London
★ 4.9
254 Google reviews
Response ≈ 48 min • $$$ • Quotes free
Engine Repair
📞 (519) 697-8335 • Free quote • Verified
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Wortley Auto Service
London • ≈ 3 km
WO
Wortley Auto Service
12 Wortley Rd, London, ON N6C 5K2, Canada, London
★ 4.9
499 Google reviews
Response ≈ 47 min • $$$ • Quotes free
Engine Repair Auto MechanicBrake Services
📞 (519) 642-3819 • Free quote • Verified
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Amin Auto Repair
London • ≈ 6 km
AM
Amin Auto Repair
120 Falcon St, London, ON N5W 4Z1, Canada, London
★ 4.8
87 Google reviews
Response ≈ 43 min • $$ • Quotes free
Engine Repair Auto MechanicFuel System
📞 (226) 998-0003 • Free quote • Verified
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Harry's Spring Service Limited
London • ≈ 5 km
HA
Harry's Spring Service Limited
512 Horton St E, London, ON N6B 1N3, Canada, London
★ 4.8
142 Google reviews
Response ≈ 25 min • $$ • Quotes free
Engine Repair Suspension & SteeringAuto Mechanic
📞 (519) 432-8000 • Free quote • Verified
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Jasmin Auto Repair
London • ≈ 6 km
JA
Jasmin Auto Repair
470 York St, London, ON N6B 1R2, Canada, London
★ 4.8
62 Google reviews
Response ≈ 28 min • $$ • Quotes free
Engine Repair Auto MechanicToyota Repair
📞 (519) 642-7984 • Free quote • Verified
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Ken's Autocare Centre
London • ≈ 6 km
KE
Ken's Autocare Centre
2200 Dundas St E, London, ON N5V 1R5, Canada, London
★ 4.8
250 Google reviews
Response ≈ 42 min • $$$ • Quotes free
Engine Repair Auto AC & HeatingAuto Mechanic
📞 (519) 455-0700 • Free quote • Verified
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PB22 AUTO CARE
London • ≈ 8 km
PB
PB22 AUTO CARE
unit 3, 120 Falcon St, London, ON N5W 4Z1, Canada, London
★ 4.8
148 Google reviews
Response ≈ 41 min • $ • Quotes free
Engine Repair Mercedes RepairBMW Repair
📞 (548) 788-1022 • Free quote • Verified
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RP Tire And Auto Repair
London • ≈ 5 km
RP
RP Tire And Auto Repair
580 Quebec St, London, ON N5W 3Z2, Canada, London
★ 4.8
261 Google reviews
Response ≈ 59 min • $$ • Quotes free
Engine Repair Oil Change & LubeSuspension & Steering
📞 (519) 933-4914 • Free quote • Verified
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Tommy's Custom Exhaust & Auto Repair
London • ≈ 9 km
TO
Tommy's Custom Exhaust & Auto Repair
1640 Evangeline St, London, ON N5W 3G7, Canada, London
★ 4.8
697 Google reviews
Response ≈ 48 min • $$ • Quotes free
Engine Repair Exhaust SystemAuto Mechanic
📞 (519) 659-1808 • Free quote • Verified
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Automotive Solutions & Tires
London • ≈ 10 km
AU
Automotive Solutions & Tires
818 Cabell St, London, ON N5Z 1P7, Canada, London
★ 4.7
566 Google reviews
Response ≈ 23 min • $ • Quotes free
Engine Repair Auto MechanicBrake Services
📞 (519) 660-6627 • Free quote • Verified
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C-MAC AUTOMOTIVE REPAIR SOLUTIONS INC.
London • ≈ 8 km
C-
C-MAC AUTOMOTIVE REPAIR SOLUTIONS INC.
517 McCormick Blvd Unit 1, London, ON N5W 4C8, Canada, London
★ 4.7
93 Google reviews
Response ≈ 36 min • $$ • Quotes free
Engine Repair Toyota RepairVehicle Inspection
📞 (519) 859-7276 • Free quote • Verified
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Midas
London • ≈ 6 km
MI
Midas
456 Wharncliffe Rd S, London, ON N6J 2M9, Canada, London
★ 4.7
818 Google reviews
Response ≈ 56 min • $ • Quotes free
Engine Repair Brake ServicesAuto Mechanic
📞 (519) 963-8771 • Free quote • Verified
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Summerside Mobile Auto Repair
London • ≈ 9 km
SU
Summerside Mobile Auto Repair
1165 Darnley Blvd, London, ON N6M 0B7, Canada, London
★ 4.7
47 Google reviews
Response ≈ 30 min • $ • Quotes free
Engine Repair Auto ElectricalBMW Repair
📞 (226) 783-1897 • Free quote • Verified
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Vaughan Auto Service
London • ≈ 8 km
VA
Vaughan Auto Service
203 Wharncliffe Rd S, London, ON N6J 2K8, Canada, London
★ 4.7
627 Google reviews
Response ≈ 42 min • $$ • Quotes free
Engine Repair Auto MechanicBrake Services
📞 (226) 289-2436 • Free quote • Verified
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Dundas Automotive Repair
London • ≈ 9 km
DU
Dundas Automotive Repair
1220 Dundas St, London, ON N5W 3B2, Canada, London
★ 4.6
118 Google reviews
Response ≈ 45 min • $$ • Quotes free
Engine Repair Auto ElectricalVehicle Inspection
📞 (519) 455-9470 • Free quote • Verified
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Forest City Auto Repair
London • ≈ 7 km
FO
Forest City Auto Repair
789 Dundas St, London, ON N5W 2Z5, London
★ 4.6
58 Google reviews
Response ≈ 55 min • $ • Quotes free
Engine Repair Auto MechanicOil Change & Lube
📞 (519) 555-1901 • Free quote • Verified
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The Mufflerman
London • ≈ 2 km
TH
The Mufflerman
1407 Dundas St, London, ON N5W 3B7, Canada, London
★ 4.6
339 Google reviews
Response ≈ 17 min • $$$ • Quotes free
Engine Repair Exhaust SystemAuto Mechanic
📞 (519) 659-1155 • Free quote • Verified
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A&A autofix
London • ≈ 3 km
A&
A&A autofix
624 Third St Unit A1, London, ON N5V 2C2, Canada, London
★ 4.5
101 Google reviews
Response ≈ 22 min • $ • Quotes free
Engine Repair BMW RepairFuel System
📞 (519) 453-9191 • Free quote • Verified
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Arrow Auto
London • ≈ 6 km
AR
Arrow Auto
332 York St, London, ON N6B 1P8, Canada, London
★ 4.5
151 Google reviews
Response ≈ 23 min • $ • Quotes free
Engine Repair Brake ServicesSuspension & Steering
📞 (519) 850-7486 • Free quote • Verified
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TC Auto Electronics
London • ≈ 3 km
TC
TC Auto Electronics
969 Hamilton Rd, London, ON N5W 1A2, Canada, London
★ 4.5
124 Google reviews
Response ≈ 37 min • $$$ • Quotes free
Engine Repair Auto ElectricalAuto Mechanic
📞 (519) 453-9696 • Free quote • Verified
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VIP AutoPro Wellington
London • ≈ 5 km
VI
VIP AutoPro Wellington
615 Wellington Rd, London, ON N6C 4R3, Canada, London
★ 4.5
457 Google reviews
Response ≈ 48 min • $ • Quotes free
Engine Repair Suspension & SteeringAuto AC & Heating
📞 (519) 432-2900 • Free quote • Verified
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Green Auto
London • ≈ 8 km
GR
Green Auto
723 Adelaide St N, London, ON N5Y 2L4, Canada, London
★ 4.4
143 Google reviews
Response ≈ 21 min • $$ • Quotes free
Engine Repair Suspension & SteeringVehicle Inspection
📞 (519) 601-7175 • Free quote • Verified
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MAITLAND AUTO SERVICE
London • ≈ 2 km
MA
MAITLAND AUTO SERVICE
52 Maitland St, London, ON N6B 2X1, Canada, London
★ 4.4
65 Google reviews
Response ≈ 43 min • $ • Quotes free
Engine Repair Auto MechanicBrake Services
📞 (519) 207-1679 • Free quote • Verified
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Ron Kraft Auto Care
London • ≈ 10 km
RO
Ron Kraft Auto Care
1880 Huron St, London, ON N5V 3A6, Canada, London
★ 4.4
247 Google reviews
Response ≈ 37 min • $$$ • Quotes free
Engine Repair Honda RepairAuto Mechanic
📞 (519) 453-2020 • Free quote • Verified
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Steel Horse Automotive
London • ≈ 9 km
ST
Steel Horse Automotive
779 Wonderland Rd N, London, ON N6H 4L1, Canada, London
★ 4.4
173 Google reviews
Response ≈ 46 min • $$ • Quotes free
Engine Repair Suspension & SteeringAuto Mechanic
📞 (519) 657-4500 • Free quote • Verified
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Exhaust Direct Ltd
London • ≈ 8 km
EX
Exhaust Direct Ltd
2355 Scanlan St, London, ON N5W 6G9, Canada, London
★ 4.3
19 Google reviews
Response ≈ 46 min • $$ • Quotes free
Engine Repair Exhaust SystemAuto Mechanic
📞 (519) 451-0065 • Free quote • Verified
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Tobince Mufflers & Brakes
London • ≈ 5 km
TO
Tobince Mufflers & Brakes
1791 Dundas St, London, ON N5W 3E6, Canada, London
★ 4.3
266 Google reviews
Response ≈ 34 min • $$ • Quotes free
Engine Repair Exhaust SystemBrake Services
📞 (519) 455-8233 • Free quote • Verified
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BS&B Radiator
London • ≈ 2 km
BS
BS&B Radiator
1171 Florence St, London, ON N5W 2N2, Canada, London
★ 4.2
86 Google reviews
Response ≈ 35 min • $$ • Quotes free
Engine Repair Auto Cooling SystemAuto Mechanic
📞 (519) 453-9710 • Free quote • Verified
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Speedy Auto Service London Northeast
London • ≈ 9 km
SP
Speedy Auto Service London Northeast
1205 Highbury Ave N, London, ON N5Y 1A6, Canada, London
★ 4.2
188 Google reviews
Response ≈ 56 min • $$$ • Quotes free
Engine Repair Exhaust SystemAuto Mechanic
📞 (519) 457-2272 • Free quote • Verified
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STEP 03
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London customer reviews

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Verified Reviews for Engine Repair
★ ★ ★ ★ ★

“Had an antique car fuel tank cleaned and repaired. No upsells or hidden charges. Great quality work at a reasonable price and schedule.”

Reid Schneider • Engine Repair at A C E Radiator, London
★ ★ ★ ★ ★

“This is a wholesale facility. Great people here. If you are a purchaser for an automotive exhaust repair shop, this is a good place to get what you need.”

Scott Bruder • Engine Repair at Exhaust Direct Ltd, London
★ ★ ★ ★ ★

“These guys are amazing! Quality workmanship at unbeatable prices.”

Stephen Giza • Engine Repair at Tommy's Custom Exhaust & Auto Repair, London
★ ★ ★ ★ ★

“Great parts good prices. Excellent service.”

Jim Morrison • Engine Repair at 1-800 Radiator & A/C-London, London
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Find a Best Engine Repair in London, ON

Don't leave your Engine Repair to chance. Browse 42 trusted mechanics in London, read authentic customer reviews, and find the right shop for your vehicle today.

Common Causes of Auto Engine Problems

Neglected oil changes causing internal sludge buildup and bearing wear
Overheating due to coolant leaks, failed thermostats, or water pump failure
Worn or fouled spark plugs causing misfires and poor combustion
Timing belt or chain failure leading to catastrophic valve damage
Carbon buildup on intake valves reducing airflow and performance
Failing head gaskets allowing coolant and oil to mix internally

Critical Signs Your Auto Engine Needs Repair

Check Engine light is on or flashing on the dashboard
Engine is knocking, pinging, or making metallic rattling sounds
Significant loss of power during acceleration or climbing hills
Excessive white, blue, or black smoke from the exhaust tailpipe
Visible oil or coolant leaks pooling under the vehicle
Engine is overheating or the temperature gauge reads in the red zone

Engine Repair Services Available

Engine Diagnostics

OBD-II scanning and advanced live data analysis

Engine Tune-Up

Spark plugs, ignition coils, filters, and sensor replacements

Head Gasket Replacement

Resealing the engine block to cylinder head joint

Timing Belt/Chain Service

Preventive replacement before catastrophic failure

Engine Rebuild

Complete disassembly, machining, and reassembly with new internals

Engine Replacement

Installing a remanufactured or used replacement engine

Engine Repair Tips

Never ignore a flashing Check Engine light—it indicates active damage to the catalytic converter or engine internals
Follow the manufacturer's timing belt replacement interval exactly (usually 100,000 to 160,000 km)
Use the correct grade of engine oil specified in your owner's manual
Monitor your temperature gauge regularly, especially in heavy summer traffic
Address small oil leaks before they become major engine failures
Get a compression test done if your engine has over 200,000 km to assess internal wear

Frequently Asked Questions

How much does engine repair cost in London? +
Minor repairs like spark plugs or sensors cost $150-$500. Head gasket replacement runs $1,500-$3,000. A complete engine rebuild costs $3,000-$6,000+, while a replacement engine with installation ranges from $4,000-$8,000+.
Is it worth rebuilding an engine vs. replacing it? +
If the block and heads are in good condition, a rebuild is often more cost-effective and can result in a like-new engine. If there's severe damage (cracked block, spun bearings), a remanufactured replacement may be more practical.
How long does an engine rebuild take? +
A complete engine rebuild typically takes 2 to 4 weeks, depending on parts availability, machining requirements, and the shop's workload.
What causes a head gasket to fail? +
The most common cause is engine overheating. When the engine exceeds its designed temperature, the head gasket material warps and fails, allowing coolant and oil to mix or leak externally.

Engine Repair in Nearby Cities

Toronto Ottawa Mississauga Brampton Hamilton Markham Vaughan Kitchener

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