Engine Diagnostics
Check engine light on? We use state-of-the-art scan tools to pinpoint the issue fast — then explain exactly what's wrong and what it'll take to fix it.
Expert diagnostics, honest repair, and performance tuning — all under one roof in Woodinville. No surprises, no upsells. Just skilled hands and a clean workbench.
From routine maintenance to complex diagnostics, we handle it all with the same care we'd give our own vehicles.
Check engine light on? We use state-of-the-art scan tools to pinpoint the issue fast — then explain exactly what's wrong and what it'll take to fix it.
Pad replacement, rotor resurfacing, fluid flushes, and caliper repair. We treat every brake job like the safety-critical work it is — because it is.
Unlock your engine's potential with professional tuning. Whether it's a daily driver or a weekend project, we'll find the right balance of power and reliability.
Oil changes, fluid checks, filter replacements, tire rotations — the stuff that keeps your warranty intact and your car running smooth for the long haul.
Struts, shocks, control arms, alignment — if your ride feels loose, noisy, or uneven, we'll track it down and get you back to a composed, confident drive.
Fluid changes, filter replacements, and full rebuilds. We diagnose transmission issues early so small problems don't become catastrophic ones.
Don't see what you're looking for? Give us a call — we handle just about everything under the hood.
Steso Performance started with a simple belief: car owners in Woodinville deserve a shop that treats their vehicle with the same care they do. No pressure, no confusing jargon, no invoices that look like they were written in code.
We're a local, hands-on operation. That means the person who picks up your car is the same person who'll talk you through what needs attention — and what can wait. You'll always know what's happening, why it matters, and what it'll cost before we turn a single wrench.
Over the years, that approach has built something better than any advertising campaign could: a community of drivers who come back, and bring their friends along.
Every estimate comes with a clear scope of work and a firm price. If we find something unexpected, we call you first — we don't add surprise line items to the invoice.
We use OEM or high-quality aftermarket parts and mark them up fairly. You'll see exactly what we're using and why — no hidden supplier margins.
Every repair comes with a warranty on parts and labor. If something doesn't feel right after we hand you the keys, you call us — not a hotline.
When you call, you reach someone who knows your car. No IVR menus, no hold music, no repeating your problem three times. Just a straightforward conversation.
I've been bringing my cars here for years. They always tell me what needs attention and what can wait — and they never push me into things I don't need. That's rare.
The performance tuning on my Subaru was exactly what I was looking for — more power without sacrificing reliability. Steso really knows what they're doing.
Fair price, fast turnaround, and they explained everything in plain English. I wish more shops operated this way. Will definitely be back.
Give us a call, send an email, or swing by the shop. We're here to help — whether you need a simple oil change or a full diagnostic.
Tell us what your car needs and we'll get back to you as soon as possible.
Thanks for reaching out. We'll get back to you within one business day. If it's urgent, give us a call at (425) 287-2376.