Engine Repair Shops in Sainte-Thérèse, QC

Find trusted engine repair services in Sainte-Thérèse. Compare prices, read verified reviews, and request free quotes.

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Labelle & Chalifoux Inc - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
LA

Labelle & Chalifoux Inc

126 Bd Curé-Labelle, Sainte-Thérèse, QC J7E 2X5, Canada
★ 4.9
92 reviews
24 auto services • Free quotes available
Engine Repair Auto AC & HeatingAuto Accessories & UpgradesAuto Body & Paint
📞 (450) 430-0171 • Sainte-Thérèse
Pneus Ethier - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
PN

Pneus Ethier

43 Bd Desjardins E, Sainte-Thérèse, QC J7E 1C2, Canada
★ 4.7
272 reviews
17 auto services • Free quotes available
Engine Repair Auto AC & HeatingAuto Cooling SystemAuto Lights & Signals
📞 (450) 434-3655 • Sainte-Thérèse
Garage Pierre Mondou Inc. Certifié Auto Service - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
GA

Garage Pierre Mondou Inc. Certifié Auto Service

172 Rue St-Charles, Sainte-Thérèse, QC J7E 2B2, Canada
★ 4.6
121 reviews
23 auto services • Free quotes available
Engine Repair Auto AC & HeatingAuto Accessories & UpgradesAuto Body & Paint
📞 (450) 435-7482 • Sainte-Thérèse
Mecanique LB Inc - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
ME

Mecanique LB Inc

39 Bd Desjardins E, Sainte-Thérèse, QC J7E 1C2, Canada
★ 4.5
52 reviews
23 auto services • Free quotes available
Engine Repair Auto AC & HeatingAuto Accessories & UpgradesAuto Cooling System
📞 (450) 435-9041 • Sainte-Thérèse
Mr. Lube + Tires - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
MR

Mr. Lube + Tires

35 Bd Curé-Labelle, Sainte-Thérèse, QC J7E 2X2, Canada
★ 4.4
408 reviews
4 auto services • Free quotes available
Engine Repair Oil Change & LubeTires & WheelsTruck Mechanic
📞 (450) 435-6232 • Sainte-Thérèse
Garage Brosseau - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
GA

Garage Brosseau

1 Bd Desjardins O, Sainte-Thérèse, QC J7E 1C9, Canada
★ 4.4
137 reviews
24 auto services • Free quotes available
Engine Repair Auto AC & HeatingAuto Accessories & UpgradesAuto Body & Paint
📞 (450) 437-4550 • Sainte-Thérèse
Garage Marcel Brunet Filles Et Fils Inc - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
GA

Garage Marcel Brunet Filles Et Fils Inc

214 Rue Blainville E, Sainte-Thérèse, QC J7E 1M7, Canada
★ 4.2
173 reviews
21 auto services • Free quotes available
Engine Repair Auto AC & HeatingAuto Accessories & UpgradesAuto Cooling System
📞 (450) 435-9877 • Sainte-Thérèse
Garage E Labonté Et Fille - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
GA

Garage E Labonté Et Fille

290 Bd Curé-Labelle, Sainte-Thérèse, QC J7E 2X9, Canada
★ 4.2
98 reviews
21 auto services • Free quotes available
Engine Repair Auto AC & HeatingAuto Body & PaintAuto Cooling System
📞 (450) 430-0400 • Sainte-Thérèse
Mecanique, Tolerie Azar SAIDJ Hakim - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
ME

Mecanique, Tolerie Azar SAIDJ Hakim

8 Rue Migneault, Sainte-Thérèse, QC J7E 3C4, Canada
★ 4.1
75 reviews
18 auto services • Free quotes available
Engine Repair Auto AC & HeatingAuto Cooling SystemAuto Electrical
📞 (450) 435-7633 • Sainte-Thérèse
Reusinage Lamco Inc - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
RE

Reusinage Lamco Inc

96 Rue Blanchard, Sainte-Thérèse, QC J7E 4R9, Canada
★ 4.1
50 reviews
17 auto services • Free quotes available
Engine Repair Auto AC & HeatingAuto Accessories & UpgradesAuto Cooling System
📞 (450) 434-9042 • Sainte-Thérèse
CARSTAR Ste-Therese - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
CA

CARSTAR Ste-Therese

44 Rue Gratton, Sainte-Thérèse, QC J7E 3B2, Canada
★ 3.9
50 reviews
19 auto services • Free quotes available
Engine Repair Auto AC & HeatingAuto Accessories & UpgradesAuto Body & Paint
📞 (450) 435-3685 • Sainte-Thérèse
NAPA Pièces d'auto - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
NA

NAPA Pièces d'auto

256 Bd Curé-Labelle, Sainte-Thérèse, QC J7E 2X7, Canada
★ 3.8
101 reviews
19 auto services • Free quotes available
Engine Repair Auto AC & HeatingAuto Accessories & UpgradesAuto Body & Paint
📞 (450) 435-2491 • Sainte-Thérèse
Le Complexe De L'Auto - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
LE

Le Complexe De L'Auto

207 Bd René-A.-Robert, Sainte-Thérèse, QC J7E 4L1, Canada
★ 3.4
71 reviews
20 auto services • Free quotes available
Engine Repair Auto AC & HeatingAuto Body & PaintAuto Cooling System
📞 (450) 818-1683 • Sainte-Thérèse
Autopro Johnny & Massimo - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
AU

Autopro Johnny & Massimo

333 Bd Curé-Labelle, Sainte-Thérèse, QC J7E 2Y2, Canada
★ 3.3
28 reviews
20 auto services • Free quotes available
Engine Repair Auto AC & HeatingAuto Accessories & UpgradesAuto Cooling System
📞 (450) 433-7174 • Sainte-Thérèse
Lave Auto Qualite Plus - Engine Repair in Sainte-Thérèse
Sainte-Thérèse, QC
LA

Lave Auto Qualite Plus

202 Rue St-Charles, Sainte-Thérèse, QC J7E 2B4, Canada
★ 2.8
238 reviews
20 auto services • Free quotes available
Engine Repair Auto AC & HeatingAuto Cooling SystemAuto Detailing
📞 (450) 971-0101 • Sainte-Thérèse
Sainte-Thérèse, QC Cost Guide

Estimated Engine Repair Pricing

Check Engine Diagnostic $100 - $150
Spark Plugs & Ignition Tune-Up $220 - $480
Valve Cover Gasket Leak $280 - $550
Timing Belt & Water Pump $850 - $1,450

*Typical Sainte-Thérèse independent shop ranges (CAD before tax). Exact price depends on vehicle year, make, and model.

Everyday Signs to Watch For
  • • Solid or flashing Check Engine light on the dashboard
  • • Rhythmic knocking, metallic tapping, or rattling on cold startup
  • • Rough shaking at idle, hesitation, or loss of power climbing hills
Driver Tip: Call 2 to 3 listed Sainte-Thérèse shops on this page directly with your vehicle year, make, and model to compare exact quotes.
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Top Engine Repair Shops in Sainte-Thérèse, QC

Boommar lists 17 verified engine repair shops in Sainte-Thérèse, Quebec, with an average rating of 4.1 / 5.0 across 2,202 customer reviews. Compare Verified partner shops and top-rated local garages below:

Shop Name Rating / Status
Labelle & Chalifoux Inc ★ 4.9 (92)
Pneus Ethier ★ 4.7 (272)
Instapneus changement de pneu mobile à domicile et au travail. ★ 4.7 (187)
Garage Pierre Mondou Inc. Certifié Auto Service ★ 4.6 (121)
Mecanique LB Inc ★ 4.5 (52)

Engine Repair & Diagnostics Shops in Sainte-Thérèse, QC

Whether your vehicle has a check-engine misfire, a coolant leak, a noisy timing chain, or major internal wear, accurate diagnosis saves thousands in unnecessary parts. Compare experienced engine repair specialists in Sainte-Thérèse, QC for diagnostics, tune-ups, head gaskets, and rebuilds.

Browse 17 verified engine repair shops in Sainte-Thérèse, QC above to compare ratings, check offered services, and request a direct quote.

Common Causes of Engine Problems

Extended or skipped oil changes causing sludge, stretched timing chains, and spun bearings
Engine overheating from a failed water pump, stuck thermostat, or radiator leak
Worn spark plugs or failing ignition coils causing cylinder misfires
Snapped timing belt or worn timing chain tensioners bending valves
Carbon buildup on intake valves in direct-injection (GDI) engines
Blown head gasket allowing coolant into cylinders or crankcase oil

Critical Warning Signs of Engine Trouble

Solid or flashing Check Engine light on the dashboard
Rhythmic knocking, metallic tapping, or rattling on cold startup
Rough shaking at idle, hesitation, or loss of power climbing hills
Blue smoke (burning oil), thick white sweet smoke (coolant), or black smoke from the tailpipe
Milky, frothy residue under the oil filler cap or coolant disappearing without external leaks
Engine temperature gauge climbing toward the red zone

Engine Repair Services Available in Sainte-Thérèse

Advanced Engine Diagnostics

Compression testing, cylinder leak-down tests, scope analysis, and OBD-II scanning

Ignition & Tune-Up Service

Spark plugs, ignition coils, intake manifold gaskets, and fuel injector service

Timing Belt & Timing Chain Replacement

Replacing timing belts, chains, guides, tensioners, and water pumps

Head Gasket & Cylinder Head Repair

Cylinder head machining, valve job, and multi-layer steel head gasket installation

Oil Leak Repair

Valve cover gaskets, oil pan resealing, rear main seals, and oil filter housing replacement

Engine Replacement & Rebuilds

Installing remanufactured or low-mileage tested engines with warranty

Engine Repair Tips for Sainte-Thérèse Drivers

Change engine oil on time; clean oil is the cheapest insurance against timing chain and bearing failure
Replace your timing belt at the exact mileage or age interval in your manual (usually 100,000 to 160,000 km)
Shut the engine off immediately if it overheats or the red low-oil-pressure light comes on
Fix valve cover and oil filter housing leaks early before dripping oil ruins alternator windings or rubber coolant hoses
Ask for a compression and leak-down test report before deciding between repairing an engine or replacing it

Frequently Asked Questions

How much does engine repair cost in Sainte-Thérèse? +
In Sainte-Thérèse, ignition tune-ups, sensors, or valve cover gaskets typically cost $200 to $650. Timing belt or chain jobs range from $800 to $2,200, head gasket replacements run $1,800 to $3,500, and full engine replacements range from $4,000 to $8,500+.
What happens if a timing belt breaks while driving? +
Most modern engines are interference engines, meaning the pistons and open valves share the same space at different times. If the timing belt snaps, the pistons strike the valves immediately, causing severe internal engine damage.
Is it better to rebuild an engine or install a replacement engine? +
For minor top-end issues like a blown head gasket or worn timing components, repairing your current engine is usually best. If the lower block has spun a rod bearing or cracked, installing a remanufactured or tested low-kilometer engine is often faster and more economical.
Why does my engine rattle for two seconds on cold startup? +
A brief metallic rattle on cold startup is commonly caused by a worn hydraulic timing chain tensioner or variable valve timing (VVT) phaser waiting for oil pressure to build. Have a mechanic inspect it before the chain jumps timing.