Austin’s Check Engine Light Experts

We quickly identify and fix the cause of your check engine light for stress-free driving.

Mid-century modern credenza with a lamp and decorative objects, in a sunlit room.

Check Engine Light Diagnostics in Austin

The check engine light can signal anything from a loose gas cap to serious engine problems. At Mobil 1 Car Care | Oak Knoll Automotive, we use advanced diagnostic scanners to read trouble codes and pinpoint the cause of your warning light. Our certified technicians perform thorough inspections, checking sensors, emissions systems, and engine components to ensure a complete and accurate diagnosis.
We believe in clear communication—once we’ve identified the issue, we’ll explain your options and recommend the most effective solution. Whether you need a minor adjustment or a major repair, our team has the expertise to get the job done right. Don’t ignore your check engine light; early attention can prevent costly repairs down the line.

Don’t Ignore Warning Lights

Trustworthy Solutions for Warning Lights

Our family-owned shop values your safety and peace of mind. Enjoy prompt service, honest pricing, and dependable repairs every time you visit. Let us help you get back on the road quickly and confidently.

Our Services

Discover Our Most Popular Services
Austin’s Fleet Service Professionals

Fleet Service

Comprehensive fleet services to keep your business moving efficiently.
Reliable Brake Service You Can Trust

Brake Service

Expert brake inspections and repairs to keep you safe on Austin roads.
Austin’s Trusted Oil Change Experts

Oil Change

Fast, affordable oil changes to keep your engine healthy in Austin’s heat.
Austin’s Go-To Battery Service Center

Battery Service

Professional battery testing, replacement, and installation for reliable starts.
Steering & Suspension Solutions

Steering and Suspension

Steering and suspension repairs for smoother, safer driving in Austin.
Accurate Wheel Alignment Services

Wheel Alignment

Precision wheel alignment for improved tire life and safer handling in Austin.
Cooling System Care for Austin Drivers

Cooling System

Complete cooling system checks and repairs for Texas heat protection.
Austin’s Trusted A/C Repair Pros

A/C Service and Repair

Stay comfortable with expert A/C diagnostics, repairs, and recharges in Austin.
Fuel System Service & Repair

Fuel System

Fuel system cleaning and repairs for optimal performance and efficiency.
Expert Exhaust Service in Austin, TX

Exhaust Service

Comprehensive exhaust system repairs for optimal performance and emissions.
Austin’s Vehicle Diagnostics Specialists

Vehicle Diagnostics

Advanced vehicle diagnostics to pinpoint problems and get you back on the road.
Austin’s Engine Repair Specialists

Engine Repair

Expert engine repairs and rebuilds for lasting performance and reliability.
View more

Accurate Diagnostics, Honest Advice

Get answers fast—protect your engine with our expert diagnostic service.

Contact Info

A telephone icon with sound waves emanating from it.

Call Us

Black location pin icon.

Our Location

12538 Research Boulevard Suite C, Austin, TX, 78759

Loading map...