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Stg Auto Service
Test & Repair Smog Inspection Station
About this Station
Stg Auto Service is a smog inspection facility located at 10325 Central Ave, Montclair CA 91763. As a registered California smog station, they provide the required emissions testing for vehicles registered in the State of California.
To ensure a fast visit, we recommend calling ahead to verify current wait times and any specific vehicle requirements for your smog check.