Smog Check & Repair in Riverside, CA and the Surrounding Areas
Star Certified Smog Check
Smog Testing & Repair
Emissions Testing
Emissions Repair

Fuel System Treatments
Engine Decarburizations
CAP Program
Fast Service
STAR Certified Smog Check & Repair in Riverside, CA
If your vehicle is due for emissions testing or has failed inspection, All Tech Auto Repair provides dependable smog check and smog repair services in Riverside to help get you back on the road quickly and legally. As a STAR Certified smog station, our team performs professional emission testing and emissions-related repairs for most daily driver makes and models. Whether you need a routine smog check, help diagnosing a failed inspection, or repairs to improve vehicle emissions performance, we’re here to make the process as simple and stress-free as possible. Give us a call to schedule an appointment or to learn more about the cost of a smog check in Riverside.

Smog & Emissions Testing
Routine emission testing is required for many California vehicles, and accurate testing is essential for maintaining registration compliance. As a STAR Certified facility, we perform professional smog check and emission testing services to evaluate vehicle emissions performance and identify issues that may prevent your car from passing inspection. Whether your vehicle is due for regular testing or triggered a warning related to emissions performance, our technicians can help guide you through the process.
Emissions Repair
Failing a smog inspection does not always mean major repairs are needed, but it does mean the problem should be diagnosed quickly. We provide emission repairs and emission system repairs in Riverside to correct issues affecting vehicle emissions and performance, including concerns related to sensors, fuel delivery, ignition systems, catalytic converters, and warning indicators. Our technicians work to identify the root cause and recommend practical solutions to help improve your chances of passing a retest.

Fuel System Treatments
Fuel system performance plays an important role in reducing emissions and maintaining engine efficiency. Fuel system treatments from All Tech Auto Repair may help remove deposits that interfere with fuel injection performance, combustion quality, and emissions output. By improving fuel delivery and cleaning buildup inside the system, this service may support better engine operation and assist vehicles experiencing emissions-related concerns or failed smog results.

Engine Decarburization
Carbon buildup inside the engine can reduce performance, lower efficiency, and contribute to increased emissions over time. Engine decarburization helps remove harmful carbon deposits from internal engine components to support smoother operation, improved combustion, and cleaner emissions performance. This service may be recommended for vehicles experiencing rough idle, sluggish performance, or smog-related issues.

CAP Program
If your vehicle fails its biennial Smog Check, you may qualify for assistance through California’s Consumer Assistance Program (CAP), which provides financial help for eligible emissions-related repairs completed at participating STAR repair facilities. All Tech Auto Repair participates in the CAP Program and can help explain eligibility and repair options. Depending on vehicle year and approved repair costs, eligible drivers may only pay a portion of emissions-related repairs, plus the required $8.25 Smog Check certificate fee. STAR stations charge CAP customers the same rates as non-CAP customers, and co-pays are based on repair totals and model year.
For professional smog testing in Riverside, trust the experienced team at All Tech Auto Repair. Our STAR Certified, local smog check station is dedicated to helping drivers keep their vehicles compliant and running properly. To learn more, or to schedule smog repair in Riverside, give us a call at 951-364-3043. We’d be happy to answer any question or offer a quote for automotive emissions repairs.



