SYS ONLINE INGEST 5 hours ago SOURCE NHTSA · TC BUILD v0.0.29
Vehicle scope Default: all classes — narrow to retail passenger anytime
Network/ Canada/ Buick/ 1979117

Buick · Canada · Mod

Buick Riviera: Not Entered

Affects Buick Riviera · 1979 — about 130 vehicles.

The hazard

VEHICLES EQUIPPED WITH TURBO-CHARGED V6 EDNGINES. ONE OR MORE TUBES IN THE ENGINE VACUUM HARNESS MAY BE PLUGGED CAUSING A LOSS OF ENGINE SPARK ADVANCE, LOSS OF EXHAUST GAS RECIRCULATION (EGR), LOSS OF EARLY FUEL EVAPORATION (EFE) AND/OR LOSS OF AIR FUNCTION. THESE VEHICLES WOULD NOT COMPLY WITH CANADA MOTOR VEHICLE SAFETY STANDARD 1103 - EXHAUST EMISSIONS.

What to do

Contact your dealer; the remedy details were not included in the filing.

Critical — crash/injury risk now High — injury risk; see remedy Moderate — fix at next service Low — minor / informational