{"nhtsa_id":10075739,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-07-07","date":"2016-01-20","document_id":"PIP5211D","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Some customers may comment about a rough idle and/or vibration at idle in Drive. This condition may be most noticeable following extended driving, while idling at a stop in Drive. May feel like a lopey or lumpy idle, or may be described as a low idle. This condition will not be present in Park, Reverse, or Neutral. There will not be any DTCs with this concern. When measuring using the vibration analyzer, CH-51450-A (Pico Oscilloscope), With the pico accelerometer positioned on forward end of the seat track; the concern will show in the lateral / cross-car direction as E1.5 (1.5 engine order), in the range of 2-7 mg.","document":null,"url":"https://open.wenmarpro.com/bulletins/10075739","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_cadillac_escalade","2015_cadillac_escalade","2016_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2014,"year_to":2016,"match":"base","vehicle_ids":["2014_cadillac_escalade","2015_cadillac_escalade","2016_cadillac_escalade"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2014,"year_to":2016,"match":"base","vehicle_ids":["2014_chevrolet_silverado","2015_chevrolet_silverado","2016_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_chevrolet_suburban","2015_chevrolet_suburban","2016_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_chevrolet_tahoe","2015_chevrolet_tahoe","2016_chevrolet_tahoe"]},{"make":"GMC","model":"SIERRA 1500","year_from":2014,"year_to":2016,"match":"base","vehicle_ids":["2014_gmc_sierra","2015_gmc_sierra","2016_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_gmc_yukon","2015_gmc_yukon","2016_gmc_yukon"]}],"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":[]}