When Your Vehicle Needs a Tune-up or Inspection, We Keep It Running at Peak Performance

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Signs Your Vehicle Needs a Tune-up or Inspection

  • Check engine light or service reminder illuminated on your dashboard

  • Engine running rough, misfiring, or hesitating during acceleration

  • Decreased fuel efficiency compared to normal

  • Difficulty starting or engine stalling unexpectedly

  • Unusual engine noises such as knocking, pinging, or rough idling

  • Loss of power or sluggish performance

  • Vehicle due for annual inspection or has reached manufacturer-recommended service interval

Tune-up & Inspection Services in Atascadero

Regular tune-ups and inspections catch small problems before they become expensive repairs. Keeping your engine properly tuned improves fuel economy, reduces emissions, and extends the life of your vehicle.

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Comprehensive Vehicle Inspection

Before recommending any services, we perform a thorough bumper-to-bumper inspection of your vehicle. We check all major systems, including engine, brakes, suspension, steering, fluids, belts, hoses, and electrical components to identify current issues and upcoming maintenance needs.

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Ignition System Service

Your ignition system delivers the spark that powers your engine. We inspect and service ignition coils, distributor caps, rotors, and spark plug wires to ensure reliable starts and consistent engine performance.

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Engine Tune-up

We restore your engine to peak performance by replacing spark plugs, inspecting ignition coils and wires, checking timing, and verifying proper fuel and air delivery. A proper tune-up improves fuel economy, smooths idle quality, and restores lost power.

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Fuel System Inspection

Clogged fuel injectors and dirty throttle bodies rob your engine of power and efficiency. We inspect fuel injectors, throttle body, fuel filter, and fuel pressure to identify restrictions affecting performance.

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Spark Plug Replacement

Worn or fouled spark plugs cause misfires, rough running, and poor fuel economy. We replace spark plugs with the correct type and heat range for your engine, using quality OEM or aftermarket plugs matched to your driving conditions.

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Pre-Purchase Vehicle Inspection

Considering buying a used vehicle? We perform a comprehensive inspection covering engine, transmission, brakes, suspension, electrical systems, and body condition to identify hidden problems before you commit to a purchase.

Why Choose APS for Your Tune-ups & Inspections Services?

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Experienced Technicians

Our mechanics specialize in belt, hose, and air filter services, bringing expertise that general shops simply can't match.

Honest Diagnostics

We tell you exactly what's wrong and what it takes to fix it, nothing more, nothing less. No upselling, no surprise charges.

Clear Communication

No confusing jargon, just straightforward explanations of what your vehicle needs.

Fair, Transparent Pricing

You'll receive a detailed estimate before we begin any work. We respect your budget and your time.

Fast Turnaround

We know you need your vehicle. Our efficient workflow gets you back behind the wheel as quickly as possible without cutting corners.