Engine Repair Shops in Guelph, ON

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

✓ Verified Shops ✓ Online Booking ✓ Real Reviews
Auto Bros
Guelph • ≈ 3 km
AU
393 Ironwood Rd, Guelph, ON N1G 3P2, Canada, Guelph
★ 5.0
7 Google reviews
Response ≈ 42 min • $$ • Quotes free
Engine Repair TransmissionSuspension & Steering
📞 (519) 731-3465 • Free quote • Verified
Auto Electric M D
Guelph • ≈ 7 km
AU
796 York Rd, Guelph, ON N1E 6A6, Canada, Guelph
★ 5.0
11 Google reviews
Response ≈ 45 min • $ • Quotes free
Engine Repair Auto ElectricalAuto Mechanic
📞 (519) 822-6050 • Free quote • Verified
Dave's Exhaust and Brake Inc.
Guelph • ≈ 4 km
DA
510 Massey Rd unit #5, Guelph, ON N1K 1B4, Canada, Guelph
★ 5.0
8 Google reviews
Response ≈ 31 min • $$$ • Quotes free
Engine Repair Exhaust SystemBrake Services
📞 (519) 837-8700 • Free quote • Verified
Access Auto
Guelph • ≈ 4 km
AC
28 Industrial St #1, Guelph, ON N1E 6B8, Canada, Guelph
★ 4.9
173 Google reviews
Response ≈ 27 min • $$$ • Quotes free
Engine Repair Auto MechanicTransmission
📞 (519) 821-4549 • Free quote • Verified
Auto Clinic
Guelph • ≈ 10 km
AU
775 Woodlawn Rd W Unit #3, Guelph, ON N1K 1E9, Canada, Guelph
★ 4.9
166 Google reviews
Response ≈ 28 min • $$$ • Quotes free
Engine Repair Fuel System
📞 (519) 836-5680 • Free quote • Verified
Clarkson Automotive Inc
Guelph • ≈ 5 km
CL
170 Curtis Dr #5, Guelph, ON N1K 1S3, Canada, Guelph
★ 4.9
91 Google reviews
Response ≈ 22 min • $$$ • Quotes free
Engine Repair Exhaust SystemAuto Mechanic
📞 (519) 822-2818 • Free quote • Verified
College Auto Tech
Guelph • ≈ 5 km
CO
79 Waterloo Ave, Guelph, ON N1H 3H6, Canada, Guelph
★ 4.9
287 Google reviews
Response ≈ 43 min • $$$ • Quotes free
Engine Repair Auto MechanicEuropean & Speciality Cars
📞 (519) 837-0440 • Free quote • Verified
Master Mechanic Guelph
Guelph • ≈ 9 km
MA
700 Woolwich St, Guelph, ON N1H 3Z1, Canada, Guelph
★ 4.9
159 Google reviews
Response ≈ 54 min • $ • Quotes free
Engine Repair Auto MechanicTransmission
📞 (519) 763-3334 • Free quote • Verified
True-Centre Auto Care
Guelph • ≈ 5 km
TR
479 Elmira Rd N, Guelph, ON N1K 1C2, Canada, Guelph
★ 4.9
388 Google reviews
Response ≈ 55 min • $$ • Quotes free
Engine Repair Suspension & SteeringExhaust System
📞 (519) 829-2186 • Free quote • Verified
Andy's Auto Centre
Guelph • ≈ 9 km
AN
362 Elizabeth St, Guelph, ON N1E 2X7, Canada, Guelph
★ 4.8
268 Google reviews
Response ≈ 53 min • $$ • Quotes free
Engine Repair Auto MechanicVehicle Inspection
📞 (519) 822-7224 • Free quote • Verified
AutoMarket Service Wheels and Tires
Guelph • ≈ 8 km
AU
700 York Rd, Guelph, ON N1E 6A5, Canada, Guelph
★ 4.8
240 Google reviews
Response ≈ 16 min • $ • Quotes free
Engine Repair Brake ServicesTires & Wheels
📞 (519) 837-1555 • Free quote • Verified
Car Lane Auto Centre
Guelph • ≈ 8 km
CA
659 Wellington St W, Guelph, ON N1H 3E2, Canada, Guelph
★ 4.8
428 Google reviews
Response ≈ 30 min • $$$ • Quotes free
Engine Repair Auto MechanicBrake Services
📞 (519) 837-2006 • Free quote • Verified
Kams Auto Service(Guelph)
Guelph • ≈ 8 km
KA
48 Wells St, Guelph, ON N1E 6B6, Canada, Guelph
★ 4.8
231 Google reviews
Response ≈ 23 min • $$ • Quotes free
Engine Repair Suspension & SteeringVehicle Inspection
📞 (519) 265-7345 • Free quote • Verified
Lou's Steering Centre
Guelph • ≈ 4 km
LO
15 Sultan St, Guelph, ON N1H 2V9, Canada, Guelph
★ 4.8
161 Google reviews
Response ≈ 39 min • $$$ • Quotes free
Engine Repair Suspension & SteeringAuto Mechanic
📞 (519) 822-0120 • Free quote • Verified
EuroMechanic
Guelph • ≈ 10 km
EU
1483 Gordon St, Guelph, ON N1G 0B6, Canada, Guelph
★ 4.7
338 Google reviews
Response ≈ 38 min • $$$ • Quotes free
Engine Repair Auto MechanicBrake Services
📞 (519) 822-3771 • Free quote • Verified
J.M.H Auto Sales & Service Inc.
Guelph • ≈ 7 km
J.
15 Malcolm Rd, Guelph, ON N1K 1A7, Canada, Guelph
★ 4.7
88 Google reviews
Response ≈ 59 min • $$ • Quotes free
Engine Repair Auto ElectricalSuspension & Steering
📞 (519) 836-2479 • Free quote • Verified
Pete's Muffler And Automotive
Guelph • ≈ 2 km
PE
107 Malcolm Rd, Guelph, ON N1K 1A8, Canada, Guelph
★ 4.7
147 Google reviews
Response ≈ 23 min • $ • Quotes free
Engine Repair Exhaust SystemAuto Mechanic
📞 (519) 824-4413 • Free quote • Verified
Big Wheel Brake & Alignment Ltd
Guelph • ≈ 4 km
BI
25-A Lewis Rd, Guelph, ON N1H 1E9, Canada, Guelph
★ 4.6
120 Google reviews
Response ≈ 38 min • $ • Quotes free
Engine Repair Brake ServicesTires & Wheels
📞 (519) 837-0161 • Free quote • Verified
Vinnie's Mr Fixit
Guelph • ≈ 10 km
VI
30 Hayes Ave, Guelph, ON N1E 5V6, Canada, Guelph
★ 4.5
531 Google reviews
Response ≈ 47 min • $ • Quotes free
Engine Repair Auto ElectricalAuto Mechanic
📞 (519) 821-8880 • Free quote • Verified
Speedy Auto Service Guelph
Guelph • ≈ 8 km
SP
228 Woolwich St, Guelph, ON N1H 3V7, Canada, Guelph
★ 4.3
234 Google reviews
Response ≈ 19 min • $ • Quotes free
Engine Repair Brake ServicesExhaust System
📞 (519) 823-5360 • Free quote • Verified
Showing 20 mechanics • Load more
Online booking workflow

Guelph bookings,
zero phone tag.

STEP 01
Search

Filter Guelph shops by service, rating, distance, open now.

20 results • verified
STEP 02
Request Booking

Send vehicle + service details. Get a firm quote or pick a slot.

Avg reply 42m
STEP 03
Shop Approves

Owner confirms time, price, and bay availability. One tap.

Calendar & SMS sync
STEP 04
Appointment Confirmed

You get confirm + reminders + live status tracking.

Stripe receipts
Guelph customer reviews

Real bookings, real reviews

Verified Reviews for Engine Repair
★ ★ ★ ★ ★

“Outstanding service! Don and Julie always go the extra mile to accommodate the customer and provide the best possible, budget- friendly solution.”

Kris Kur • Engine Repair at Auto Clinic, Guelph
★ ★ ★ ★ ★

“Just need to say how great and honest these guys are….. If you’re in Guelph or the surrounding area. Don’t hesitate to go by and get your car looked at or fixed in anyway!!!! Thanks for everything…..

Carl”

TheMrdeville • Engine Repair at Andy's Auto Centre, Guelph
★ ★ ★ ★ ★

“Happy and Gary was able to accommodate seeing my Jeep Cherokee same day for some noisy brakes and a sound in the rear. Happy was very communicative thought out the day letting me know their findings before completing the work. There is still some work to be done due to time constraints on my end, but overall was a pleasant experience and will for sure be returning for future work. Thank you Happy and team!”

DJ Gardner • Engine Repair at Kams Auto Service(Guelph), Guelph
★ ★ ★ ★ ★

“Very good work done on my AC. Its cooling again.”

Digvijay Shaw • Engine Repair at Auto Clinic, Guelph
For shop owners

Get More Customers
Through Boommar

Guelph drivers searched “auto mechanic” 8,400 times last month. Claim your listing, turn searches into bookings.

• Online Booking
• Lead Tracking
• Review Management
• Listing Analytics
Guelph Pro – last 30 days
+41
booking requests
4.8★
avg rating
31m
median reply
92%
show-up rate
Calendar sync • Stripe • SMS reminders • Review automation

Find a Best Engine Repair in Guelph, ON

Boommar lists 20 verified mechanics in Guelph. 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 Guelph? +
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.