CHEVROLET, GMC

PIP-5400

2016-05-18 · NHTSA 10078888

車型關聯可作查閱線索；引擎、生產範圍與軟體條件請核對原廠資料。

原廠摘要

以下為英文原文

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS TO DIAGNOSES AND REPAIR VEHICLES WITH AN ENGINE THAT RUNS ROUGH WITH A KNOCK NOISE AND OR BACKFIRE SOUND COMING FROM THE AIR FILTER. SOME VEHICLE MAY HAVE A SERVICE ENGINE SOON LAMP WITH DIAGNOSTIC TROUBLE CODES P0300-P0308 OR P0263, P0266, P0269, P0272, P0275, P0278, P0281, AND P0284. THE CAUSE OF THE CONCERN MAY BE THE RESULT OF A LACK OF LUBRICATION TO THE ROCKER ARMS AND VALVE TRAIN COMPONENTS. THE CAUSE OF THE LACK OF LUBRICATION MAY BE OIL FEED HOLES THROUGH THE HEAD GASKET(S) THAT ARE NOT COMPLETELY PUNCHED THROUGH. ONE OR BOTH HEAD GASKETS WILL NEED TO BE REPLACED.

僅在原廠、通報編號、發布日期和完整摘要一致時，才合併重複登錄，並保留原始編號。舊資料仍可查閱；確認明確取代關係後才標示後續版本。1994 年以前的車輛關聯與預設結果分開顯示；未註明年式不等於所有年式適用。