Engine Repair & Service

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Need engine repair in Thousand Oaks? Your engine is the heart of your vehicle – when it's not running right, nothing else matters. At Gallardo's Automotive Service, our ASE-certified technicians use factory-level diagnostic equipment to accurately diagnose engine problems and perform expert repairs on all makes and models.

Warning Signs of Engine Problems

Don't ignore these warning signs that indicate your engine needs attention:

Performance Issues

  • Loss of power – vehicle feels sluggish or won't accelerate properly
  • Rough idle – engine shakes or runs unevenly at stops
  • Hesitation or stumbling – lacks power when you press the gas
  • Stalling – engine dies unexpectedly
  • Misfiring – engine runs rough, jerks, or "bucks"
  • Poor fuel economy – using more gas than usual

Unusual Sounds

  • Knocking or pinging – especially during acceleration
  • Ticking or tapping – valve train or oil pressure issue
  • Grinding or rumbling – bearing or internal component wear
  • Squealing at startup – belt or tensioner problem
  • Backfiring – timing or fuel system issue

Warning Lights and Gauges

  • Check engine light – indicates a detected problem
  • Oil pressure warning – stop immediately if this illuminates
  • Temperature gauge high – overheating can cause severe damage
  • Battery/charging light – alternator or belt problem

Visual Warning Signs

  • Oil leaks – dark spots under vehicle
  • Coolant leaks – green, orange, or pink fluid
  • Smoke from exhaust – white, blue, or black smoke indicates different problems
  • Smoke from under hood – overheating or oil leak on hot components

Our Engine Diagnostic Process

Comprehensive Computer Diagnosis

We use factory-level diagnostic equipment to:

  • Retrieve and analyze trouble codes
  • Monitor live sensor data
  • Test actuators and components
  • Access freeze frame data

Mechanical Testing

Beyond computer diagnostics, we perform hands-on testing:

  • Compression test – measures cylinder sealing
  • Leak-down test – identifies where compression is escaping
  • Oil pressure test – verifies adequate lubrication
  • Cooling system pressure test – finds leaks
  • Vacuum test – indicates overall engine health

Engine Services We Provide

Engine Performance Service

  • Check engine light diagnosis
  • Spark plug replacement
  • Ignition coil replacement
  • Fuel injector cleaning and service
  • Throttle body cleaning
  • Air and fuel filter replacement

Engine Mechanical Repairs

  • Head gasket replacement
  • Valve cover gasket replacement
  • Timing belt/chain replacement
  • Oil pan gasket replacement
  • Intake manifold gasket replacement
  • Engine mount replacement

Cooling System Service

  • Radiator replacement
  • Water pump replacement
  • Thermostat replacement
  • Coolant flush and fill
  • Cooling fan diagnosis and repair

Major Engine Repair

When significant internal repairs are needed:

  • Engine rebuild
  • Remanufactured engine installation
  • Used engine installation

What to Expect: Timeframes

Service Typical Time
Engine Diagnostic 1-2 hours
Spark Plug Replacement 1-2 hours
Valve Cover Gasket 1-3 hours
Timing Belt Replacement 3-6 hours
Head Gasket Replacement 1-2 days
Engine Replacement 2-4 days

The Gallardo's Engine Repair Advantage

  • Factory-level diagnostics – same equipment dealerships use
  • ASE-certified technicians – trained in engine diagnosis and repair
  • All makes and models – domestic, Asian, and European expertise
  • Honest assessment – we explain repair options and alternatives
  • Quality parts – OEM and premium aftermarket components
  • Warranty coverage – we stand behind our engine repairs
  • Financing available through our special financing program

Frequently Asked Questions

Is it worth repairing an older engine?

It depends on the vehicle's overall condition and your situation. We'll give you an honest assessment of repair costs versus vehicle value and help you make an informed decision.

What causes a head gasket to fail?

Common causes include overheating (the most common cause), age, and manufacturing defects. Some engines are more prone to head gasket failure than others. We can advise if your vehicle is at higher risk.

How do I prevent engine problems?

Regular oil changes, maintaining proper coolant levels, replacing worn belts and hoses, and addressing warning lights promptly are the best preventive measures.

What does blue smoke from the exhaust mean?

Blue smoke indicates oil is being burned in the combustion chamber. This can be caused by worn piston rings, valve seals, or PCV system problems. The sooner it's addressed, the less damage occurs.

Can I drive with the check engine light on?

A steady check engine light usually indicates a non-emergency issue, but should be diagnosed soon. A flashing check engine light indicates a misfire that can damage the catalytic converter – reduce speed and have it checked immediately.

Related Services

Serving the Conejo Valley & Ventura County

Gallardo's Automotive Service provides expert engine repair to drivers in:

  • Thousand Oaks
  • Westlake Village
  • Newbury Park
  • Moorpark
  • Agoura Hills
  • Oak Park
  • Camarillo
  • Simi Valley

Don't let engine problems sideline your vehicle. Call us at (805) 494-9358 or schedule an appointment online for expert engine diagnosis and repair.

At Gallardo's Automotive Service, your complete automotive care center in Thousand Oaks, CA, we have the tools and expertise to solve any engine problem. Give us a call and let us help keep you safely and economically on the road.

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