{"nhtsa_id":10030726,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-11-23","date":"2009-06-01","document_id":"PIP-4414A","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY","mfr_system":null,"summary":"CHEVROLET/GMC: A WHINE, GRIND OR CLUNK NOISE FROM THE REAR AXLE AT SPEEDS ABOVE APPROXIMATELY 30 MPH (50KPH). THIS CONDITION ONLY APPLIES TO 10.5 REAR AXLE ASSEMBLIES, WHICH ARE USED ON 2500 AND 3500 SERIES PICKUPS EQUIPPED WITH A 5.0L ENGINE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10030726","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 2500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2008,"year_to":2008,"match":"base","vehicle_ids":["2008_gmc_sierra"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}