{"nhtsa_id":10156948,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-08","date":"2019-03-22","document_id":"PIT3472A","mfr_campaign":null,"replaces":null,"component":"SUSPENSION:REAR","mfr_system":null,"summary":"This Preliminary Information communication advises the Dealer that the rear end of the vehicle may appear to sag after the vehicle sits overnight or longer. After the vehicle is started, the compressor will engage and the rear of the vehicle will rise to normal operating level. This is normal and no parts should be replaced for this concern.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10156948-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10156948-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10156948","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HUMMER","model":"H2","year_from":2003,"year_to":2005,"match":"exact","vehicle_ids":["2003_hummer_h2","2004_hummer_h2","2005_hummer_h2"]}],"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":[]}