304 Higuera St · San Luis Obispo Mon–Fri 7:30–5:30 · Closed weekends
Scott's Shop LLC, auto repair in San Luis Obispo
Scott's Shop, engine repair & diagnostics in San Luis Obispo
Home / Engine repair & diagnostics
Diagnosis first, parts second

Engine Repair & Diagnostics in San Luis Obispo

A check engine light is a starting point. We read the code, then find out why it set, which a parts-store scan can’t tell you.

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ASE-certified techs
All makes & models
Local shuttle service
After-hours drop off

How we handle it

Scott spent forty years as a race mechanic and engine machinist before this shop, and that background shows in how we handle engine problems. Misfires, vacuum leaks, overheating, oil consumption, timing components, head gaskets, sensors that give bad readings. We test rather than assume, using professional scan tools, ALLDATA and Mitchell1 service data, and the iATN technician network when something unusual turns up.

Repairs use parts we’d put in our own cars: Fel-Pro gaskets, Gates belts and hoses, Denso and Delphi components, Stant thermostats and caps. When an engine is past saving, Jasper remanufactured long blocks give you a warrantied engine instead of a gamble on a junkyard unit.

What's included
◆Check engine light diagnosis
◆Misfire & drivability repair
◆Cooling system and overheating
◆Timing belts and chains
◆Head gaskets and seals
◆Jasper replacement engines

Common questions

Why do you charge to read a code when the parts store does it free?

A parts store reads the code. We find the cause. A P0301 tells you cylinder one is misfiring, but it doesn’t tell you whether it’s a plug, a coil, an injector, or a burnt valve. Paying for the right answer once is cheaper than buying parts until it stops.

Is it safe to drive with the check engine light on?

A steady light usually means drive it in soon. A flashing light means stop driving. That’s an active misfire that can destroy a catalytic converter in short order.

Do you work on older carbureted engines?

Yes. Carburetors, distributors and points are a big part of our work.

Can you tell me what it’ll cost before you start?

Yes. We diagnose, then call you with what we found and what it takes to fix before any repair work begins.

Where we work

We're at 304 Higuera Street in downtown San Luis Obispo, and customers come to us from Arroyo Grande, Pismo Beach, Grover Beach and Atascadero as well. Local shuttle service is available while your vehicle is with us.

San Luis ObispoArroyo GrandePismo BeachGrover BeachAtascadero Get directions →
More from the shop
Brake repairLearn more → Oil change & tune-upLearn more → Transmission repairLearn more → Smog checkLearn more →

Ready when you are

Call and talk it through with us, or book a time online and we'll confirm by phone.

Call the shop(805) 541-4462 Book online ↗