TSB 15-NA-010 — Buick, Cadillac, Chevrolet and GMC Service bulletin

15-NA-010 is a service bulletin filed with NHTSA by Buick, Cadillac, Chevrolet and GMC, covering 13 Buick, Cadillac, Chevrolet and GMC models across the 2015–2018 model years. NHTSA's summary reads: This service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in other states.

NHTSA's file names Buick Enclave (2015–2018); Cadillac CTS (2015); Cadillac SRX (2015–2016); Chevrolet Camaro (2015); Chevrolet Cruze (2015–2018); Chevrolet Equinox (2015–2018); Chevrolet Impala (2015–2017); Chevrolet Malibu (2015–2018); Chevrolet Sonic (2015–2018); Chevrolet Traverse (2015–2018), and 3 more vehicles listed on this page. A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

No. 15-NA-010 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 15-NA-010, its date, and NHTSA's own summary from the public file.