Tune-Ups & Maintenance in Tyler, TX
Regular tune-ups and maintenance keep small problems from turning into big ones. We inspect belts, filters and fluids and replace spark plugs and wires to keep your engine running smoothly.

What we handle
- Tune-up service
- Spark plugs and wires
- Belt, filter and fluid inspection
- Preventive maintenance for all makes and models
All makes and models.
Signs it's time to come in
Tap one to request a quote.
How your quote is put together
Every repair is quoted after an honest inspection, and the quote is explained and approved by you before any work starts. Tune-up and maintenance needs depend on your engine and mileage. Some engines need far more labor to reach the spark plugs, and the inspection may turn up worn belts or filters worth replacing at the same visit.
Your vehicle
Make, model, year and engine determine which parts fit and how the repair has to be done.
Parts choice and availability
OEM or quality aftermarket, and what is in stock. We explain the options and the difference between them.
Labor time for your vehicle
The same repair can take far longer on one vehicle than another, depending on what has to come apart to reach it.
What the inspection finds
Related wear, such as rotors worn along with pads, can change the scope. We tell you what is urgent and what can wait.
Urgency
How quickly you need the vehicle back can affect parts sourcing and scheduling.
Common questions
What does a tune-up include on a modern car?
Modern engines no longer need the old points and timing adjustments. Today a tune-up usually means replacing spark plugs and, where your engine has them, plug wires, along with inspecting filters, belts, hoses and fluids at the intervals your manufacturer recommends.
How often do spark plugs need to be replaced?
It depends on your engine and the type of plug. Some long-life plugs are rated for very high mileage, while others are due much sooner. Your owner's manual lists the interval for your vehicle.
Can worn spark plugs hurt fuel mileage?
Yes. Worn plugs or failing wires can cause misfires and incomplete combustion, which often shows up as a rough idle, hesitation and lower fuel mileage.
Related repairs
Worn spark plugs or ignition parts can cause a misfire that turns on the check engine light, so a rough idle is a good reason to start with check engine light diagnostics. Maintenance visits are also the right time for oil changes, and if you have noticed squealing when you stop, ask us about brake repair while the car is here.
From "something's off" to fixed.
- 1
Tell us what's happening
Pick a symptom, request a quote or call. A noise, a light, a smell: every detail helps.
- 2
We inspect and diagnose
Hands-on inspection and scan-tool diagnostics to find the real cause, on all makes and models.
- 3
You approve, we repair
We explain what we found and what the repair will cost. Work starts only after you say yes.
More services
Related services

Oil Changes
Oil and filter changes for all makes.
Learn more
Check Engine Light Diagnostics
Check engine light, scan-tool diagnostics and engine repair.
Learn more
Brake Repair
Brake inspections, pads, rotors and calipers.
Learn more
Radiator & Cooling System Repair
Overheating, radiators, hoses and thermostats.
Learn more

Visit the shop
S & J Automotive3055 E 5th St, Tyler, TX 75701
(903) 566-1027
| Monday | 7:30 AM to 5:30 PM |
|---|---|
| Tuesday | 7:30 AM to 5:30 PM |
| Wednesday | 7:30 AM to 5:30 PM |
| Thursday | 7:30 AM to 5:30 PM |
| Friday | 7:30 AM to 5:30 PM |
| Saturday | 8:00 AM to 12:00 PM |
| Sunday | Closed |
Serving Tyler, TX and surrounding areas.