Our family here at Valley Smog & Auto Repair Performs major and minor repairs on foreign and domestic vehicles. We specialize in Engine Performance/Computer Diagnosis and Emissions Failure Diagnosis and Repair. We have invested in OEM (original equipment manufacturer) scan tools and software to have the ability to scan and program your Our family here at Valley Smog & Auto Repair Performs major and minor repairs on foreign and domestic vehicles. We specialize in Engine Performance/Computer Diagnosis and Emissions Failure Diagnosis and Repair. We have invested in OEM (original equipment manufacturer) scan tools and software to have the ability to scan and program your computer with the same equipment used by your vehicle manufacturer. ...more