PIP5540D
Service Bulletin Details
Public Details for: PIP5540D
This preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related component
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Bulletin No.: PIP5540D Published date: 02/19/2019 Preliminary Information PIP5540D Diagnostic Tip: Poor Engine Performance Or CEL On In Cold Ambient Temperatures On Vehicles Equipped With Turbocharged Gasoline Engines May Set One Or More Of The Following DTCs P0299 P2227 Models Brand: All Model: All Model Years: 2000 - 2019 VIN: from All Engine: to All All Transmissions: All Involved Region or Country North America Condition CEL on and poor engine performance in very cold ambient temperatures. Cause Possible poor engine performance with one or more of the following DTC's set due to restricted air ow during times of very cold ambient temperatures. (P0299, P2227) Correction: If you encounter one or more of the following DTC's P0299, P2227 or poor engine performance during very cold ambient temperatures of 32 degrees Fahrenheit (0 degrees Celsius) or lower. Important: Before proceeding, please verify that all the latest service information including bulletins and PI’s that pretain to this issue have been completed for the speci c vehicle being serviced. Inspect the air induction system including charge air cooler on turbocharged engines for signs of ice restricting the air ow or covering related pressure sensors. If found, allow the ice to melt so that the moisture can be drained from the induction system including the charge air cooler without component damage. Once any excessive moisture has been removed, retest and follow normal diagnostic steps for any symptoms found. Version History Version4 Modi ed 5 01/04/2018 - Created on 01/18/2018 - Updated Title, Cause and Correction Section. 12/06/2018 Updated to add 2019 model year 01/11/2019- Updated to remove dtc P0171 P0172 02/19/2019- Updated to change PI to diagnostic tip and added additional information advising dealer to complete all latest bulletin's pretaining to speci c vehicle being serviced. © 2019 General Motors. All Rights Reserved.