{"source":"tc","country":"ca","campaign":"1999079","date":"1999-05-06","owner_notified":null,"manufacturer":null,"component":"Emissions","summary":"Certain vehicles equipped with 4.8 litre or 5.3 litre engines do not comply with the requirements of CMVSS 1103 - Exhaust Emissions.  Engines may have been built with the wrong Linear Exhaust Gas Recirculation (LEGR) valve which could limit the required air flow rate.  A failed valve could cause the vehicle to fail to meet applicable emissions standards.  Correction: Vehicles will be inspected and LEGR valve will be replaced with a new valve where required.","consequence":null,"remedy":null,"notes":null,"mfr_campaign":"99009","part_number":null,"units":175,"completion":null,"do_not_drive":null,"park_outside":null,"notification":"Compliance Mfr","french":{"component":"Émissions","notification":"Conformité - fabricant","summary":"Certains véhicules équipés d’un moteur de 4,8 ou de 5,3 litres ne satisfont pas aux exigences de la NSVAC 1103 - Gaz d’échappement. Il se peut que ces moteurs aient été dotés du mauvais robinet de recyclage linéaire des gaz d’échappement, ce qui risque de limiter le débit d’air requis. Si c’est le cas, le véhicule ne satisfait pas aux exigences des normes d’émission applicables. Correction : Les véhicules devront être inspectés et le robinet de recyclage devra être remplacé le cas échéant."},"vehicles":[{"year":1999,"make":"CHEVROLET","model":"SILVERADO","vehicle_id":"1999_chevrolet_silverado","match":"exact","built_from":null,"built_to":null},{"year":1999,"make":"GMC","model":"SIERRA","vehicle_id":"1999_gmc_sierra","match":"exact","built_from":null,"built_to":null}],"may_apply":true,"as_of":"2026-10-19","lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null},"attribution":["Contains information licensed under the Open Government Licence – Canada."],"url":"https://open.wenmarpro.com/recalls/tc/1999079"}