Engine Repair Shops in Barrie, ON

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

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Gunn's Auto Service Ltd
Barrie • ≈ 5 km
GU
25 Hart Dr unit # 11, Barrie, ON L4N 5R8, Canada, Barrie
★ 5.0
181 Google reviews
Response ≈ 58 min $$ • Quotes free
Engine Repair
📞 (705) 728-1769 Free quote • Verified
Northern Snowblower Service & Repair
Barrie • ≈ 2 km
NO
397 Penetanguishene Rd, Barrie, ON L4M 0H1, Canada, Barrie
★ 5.0
46 Google reviews
Response ≈ 44 min $$$ • Quotes free
Engine Repair
📞 (705) 718-3117 Free quote • Verified
CSR Automotive
Barrie • ≈ 4 km
CS
56 Churchill Dr Unit 14, Barrie, ON L4N 8Z5, Canada, Barrie
★ 4.9
245 Google reviews
Response ≈ 43 min $ • Quotes free
Engine Repair Suspension & SteeringVehicle Inspection
📞 (705) 796-1796 Free quote • Verified
iFix Auto Services
Barrie • ≈ 7 km
IF
1 Ferndale Dr N #3, Barrie, ON L4N 9V3, Canada, Barrie
★ 4.9
163 Google reviews
Response ≈ 15 min $$$ • Quotes free
Engine Repair Auto MechanicBrake Services
📞 (705) 503-3242 Free quote • Verified
Barrie Auto Service Centre
Barrie • ≈ 8 km
BA
19 George St, Barrie, ON L4N 2G5, Canada, Barrie
★ 4.7
294 Google reviews
Response ≈ 26 min $$ • Quotes free
Engine Repair Auto MechanicBrake Services
📞 (705) 481-2930 Free quote • Verified
Scott's Small Engine & Powersports
Barrie • ≈ 9 km
SC
205 Kozlov St #15, Barrie, ON L4N 7S3, Canada, Barrie
★ 4.7
26 Google reviews
Response ≈ 48 min $$$ • Quotes free
Engine Repair
📞 (705) 903-7319 Free quote • Verified
Snowblower Repair Service Barrie
Barrie • ≈ 8 km
SN
511a Welham Rd, Barrie, ON L4N 8Z6, Canada, Barrie
★ 1.0
4 Google reviews
Response ≈ 23 min $$ • Quotes free
Engine Repair
📞 (705) 999-9935 Free quote • Verified
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Barrie customer reviews

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Verified Reviews for Engine Repair
★ ★ ★ ★ ★

“Great service and very honest pricing”

Jonah McCormick • Engine Repair at Barrie Auto Service Centre, Barrie
★ ★ ★ ★ ★

“Just had my A/C repair here after a referral. I couldn't be more happy with the service, price and excellent communication. Maddy was great to deal with.”

kim dunn • Engine Repair at Gunn's Auto Service Ltd, Barrie
★ ★ ★ ★ ★

“well, the reviews are true. I am extremely impressed with the service that Phil provides. He picked up my machine, serviced it (including lube, changing oil, physical inspection of all components, etc). and fixed a broken electric starter. he even put high octane gas in when winterizing, and put in synthetic oil so I won't need to change it again for 2 seasons. He dropped the machine off a day later, and it was sparkling clean! great bonus! he sent pics and video of the machine during his work to show me what he was doing. Honestly, some of the best service from any company I have ever received. Sure, it's "just a snow blower" but Phil somehow manages to go above an beyond.”

James Positano • Engine Repair at Northern Snowblower Service & Repair, Barrie
★ ★ ★ ★ ★

“Phil was fantastic.
Quick service, fair price and great workmanship. I would definitely recommend him for all your snowblower repairs.”

Mike Flammia • Engine Repair at Northern Snowblower Service & Repair, Barrie
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Find a Best Engine Repair in Barrie, ON

Boommar lists 7 verified mechanics in Barrie. Compare real reviews, response times, pricing bands, and open bays — then book online.

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 Barrie? +
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.