Professional

Tune-Up Services

Restore Performance, Improve Fuel Economy, Run Smoother

Is your vehicle losing power? Getting poor gas mileage? Running rough or hesitating? A professional tune-up from Dr. Flash Auto Repair can restore your engine's performance, improve fuel efficiency, reduce emissions, and prevent costly repairs down the road. Our ASE-certified technicians provide comprehensive tune-up services that address all the components affecting your engine's performance not just plugs and filters.

Tune-Up Benefits:

Why Regular Tune-Ups Matter


Performance Benefits
Restored Power and Smoother Operation

Enjoy stronger acceleration, better throttle response, and a smooth, steady idle the performance you forgot you lost. Restored performance brings back that "new-car" feel.


Economic Benefits

Improved Fuel Economy & Prevention

10-30% MPG improvement is common, saving hundreds per year in fuel. This small investment prevents major costs like catalytic converter damage ($1,000-$2,500).


Reliability Benefits

Prevents Breakdowns



A well-tuned engine starts easily every time, runs reliably in all conditions, and maintains consistent performance, giving you peace of mind and reducing the risk of being stranded.


Environmental Benefits
Reduced Emissions

By ensuring complete combustion, tune-ups reduce harmful hydrocarbons (HC) and carbon monoxide (CO), helping your vehicle pass emissions testing and reducing your overall environmental impact.

Our Comprehensive Tune-Up Service Options

Black heart shape.

Spark Plug &

Ignition Service

The Heart of Ignition (Every 30k to 100k miles)
  • Spark Plug Replacement- Remove old, inspect condition (diagnostic clue), install correct, gapped plugs (Copper, Platinum, or Iridium) to manufacturer specs, and torque properly.
  • Ignition System Inspection- Test ignition coils, inspect wires (if equipped), and verify ignition timing.
  • We use OEM or premium plugs (NGK, Denso, Bosch) for maximum life and performance.


Black heart shape.

Fuel System Cleaning & Optimization

Restore Fuel Economy (Recommended Every 30k-50k miles)
  • Fuel Injector Service- Professional-grade cleaning to remove carbon deposits, restore flow, and optimize spray pattern. Essential for smooth idle and max MPG.
  • Throttle Body Cleaning- Deep cleaning of the throttle plate and bore to eliminate hesitation and rough idle, followed by computer idle relearn.
  • Filter/Pressure Check- Replace fuel filter (if accessible) and verify proper fuel pressure.





Black heart shape.

Air Intake & Ventilation Service

Easy Breathing for Maximum Power
  • Air Filter Replacement- Install a new, quality engine air filter to maximize clean airflow and prevent power loss (up to 10% reduction with clogged filter).
  • MAF Sensor Cleaning- Clean the Mass Airflow (MAF) sensor to ensure the engine computer receives accurate air density readings.
  • PCV Valve Service- Replacement of the Positive Crankcase Ventilation (PCV) valve to prevent oil leaks, engine sludge, and rough idle.



Full Diagnostic Assessment & Testing

Verification and Peace of Mind
  • Comprehensive Computer Scan- Scan for active, pending, or history trouble codes (CEL) and analyze live engine data for sensor performance.
  • Emission System Check- Verify proper function of all emission components (e.g., EGR, EVAP) to help you pass inspection.
  • Visual Inspection- Detailed check of belts, hoses, fluid levels, vacuum lines, and battery condition.
  • Performance Testing- Compression test (for high-mileage or poor-running engines), cylinder leak down test (if needed).
  • Road Test- Final road test to verify smooth operation, acceleration response, and successful problem resolution.
  • Final Report- Receive a detailed digital vehicle inspection report outlining all findings and services performed.


Get a Customized Service Quote! Call Today!

Mechanic using a laptop to diagnose a car engine.

Signs Your Vehicle Needs a Tune-Up:

Warning Signs and Symptoms

01

Loss of Power and Acceleration

Symptoms: Sluggish acceleration, struggles to maintain highway speed, poor performance climbing hills.


What It Means: Engine isn't producing full power due to worn components (plugs, coils) or restricted systems (dirty fuel/air).


Tune-Up Addresses: Restores proper combustion and flow.



02

Rough Idle or Engine Vibration

Symptoms: Engine shakes or vibrates at idle, RPMs fluctuate, steering wheel vibrates.


What It Means: One or more cylinders aren't firing properly or fuel mixture is incorrect.



Tune-Up Addresses: Worn spark plugs, dirty throttle body, vacuum leaks, faulty sensors


03

Hesitation or
Stumbling

Symptoms: Engine hesitates, stumbles, or bucks when accelerating; momentary loss of power, flat spots in throttle response.


What It Means: Fuel delivery, ignition, or air intake problems causing combustion issues.


Tune-Up Addresses: Dirty injectors, worn plugs, clogged fuel filter, dirty MAF sensor.


04

Fuel Economy Issues

Worn spark plugs alone can cause 10-30% loss. A tune-up commonly saves in fuel costs, quickly paying for the service!


Tune-Up Addresses- Inefficient combustion, clogged filters, and faulty sensors providing wrong data.


05

Hard Starting Problems

Symptoms: Engine cranks longer, needs multiple attempts, difficult cold starts.


What It Means: Ignition or fuel system is failing to provide proper spark or fuel.


Tune-Up Addresses- Worn spark plugs with excessive gap, weak ignition coils, dirty fuel injectors, or low fuel pressure.

06

Emissions and Check Engine Light
Failed Emissions Test & Warning Signs

Common Codes: P0300 (Misfire), P0171 (Lean Fuel), P0420 (Catalyst Efficiency).


Tune-ups often correct the root causes of emissions failure (high HC/CO) by fixing incomplete combustion and improper fuel mixture.


We only charge for the services your car needs.

Schedule a diagnostic check today!

Tune Up FAQs

Need immediate clarity before booking? Find quick, transparent answers to the most common questions about our Tune Up Services,  and how we ensure efficiency for every vehicle in our Richmond, TX shop.


Man with wrench, gesturing, with
  • How long does a tune-up take?

    Typical times are 2-3 hours, depending on the services required and the vehicle. Most services are completed same-day, and we will give you a precise estimate upon check-in.

  • How much does a tune-up cost?

    The cost is modular based on the specific services and parts required for your vehicle (e.g., spark plug type, engine size). We provide a detailed, written estimate before any work begins. Expect pricing to start lower than fixed packages since you only pay for what you need!

  • Will a tune-up fix my check engine light (CEL)?

    Tune-ups frequently fix common codes (P0300 Misfire, P0171 Lean Fuel). We always perform a diagnostic scan first to confirm the tune-up will solve your specific problem.

  • When to Schedule Tune-Up Service?

    By Mileage & Components


    Iridium Plugs: Every 100,000 miles

    Platinum Plugs: Every 60,000 miles

    Fuel/Air Cleaning: Every 30,000-50,000 miles

    PCV Valve: Every 30,000-50,000 miles

    By Symptoms (Don't Wait!)


    If performance declines noticeably, fuel economy drops, you see a misfire CEL, or have hard starting, service is overdue. Symptoms mean you should schedule immediately.


    By Time (Age Matters)

    Even low-mileage vehicles need service every 3-5 years, as components age and the fuel system can accumulate deposits from short, local trips.



Why Choose Dr. Flash for Tune Up Services?

ASE-Certified Technicians

Honest Service

Quality Parts Guarantee

Our team is certified in engine performance, experienced with all makes and models, and stays current with modern engine technology.


We only recommend the services your vehicle truly needs (modular approach). We explain all findings clearly and never upsell unnecessary services.

We use OEM or premium parts (NGK, Denso, Bosch, etc.) that meet or exceed specifications. We install parts we trust in our own vehicles.

Flash Auto Repair Shop logo with mechanic holding a wrench. Black shirt, gold circle.
Flash Auto Repair Shop logo featuring a mechanic holding a wrench, circled by text on black background.
Dr. Flash Auto Repair Shop logo: cartoon mechanic with wrench in a yellow circle on black background.

Restore Performance and Save Fuel.

Schedule Your Tune-Up Today!

Quality service, honest pricing, expert technicians—that's the Dr. Flash Auto Repair promise.

Serving the Greater Houston Area including Richmond, Rosenberg, Sugar Land, Katy, and more!


Need a quote? Contact us today for a free estimate. We'll explain exactly what your vehicle needs and what it will cost

no surprises, no pressure.

Request A Free Quote!

Transparent Pricing,

No Surprises

We provide detailed estimates before any work begins. No hidden fees, no unexpected charges just honest, competitive pricing you can trust.

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