PIP5647
Service Bulletin Details
Public Details for: PIP5647
This preliminary information communicates a vehicle may have a concern of running poor and stalling. No trouble codes may be set referencing this condition. Fuel trims around -20% may be observed on both banks. Engine oil level will be
Models from 2019
| 2019 BUICK ENCORE |
| 2019 CHEVROLET CRUZE |
| 2019 CHEVROLET EQUINOX |
| 2019 CHEVROLET MALIBU |
| 2019 CHEVROLET SILVERADO 1500 |
| 2019 GMC SIERRA 1500 |
| 2019 GMC TERRAIN |
Models from 2018
| 2018 BUICK ENCORE |
| 2018 CHEVROLET CRUZE |
| 2018 CHEVROLET EQUINOX |
| 2018 CHEVROLET MALIBU |
| 2018 GMC TERRAIN |
Bulletin No.: PIP5647 Published date: 05/13/2019 Preliminary Information PIP5647 Low Mileage Running Poorly With Rich Fuel Trims and/or Crank Case Overfull Models Brand: Model: Model Years: VIN: from to Engine: Transmissions: Buick Encore 2016 - 2019 All All 1.4L LE2 All Chevrolet Cruze 2016 - 2019 All All 1.4L LE2 All Chevrolet Malibu 2016 - 2019 All All 1.5L LFV All Chevrolet Equinox 2018 - 2019 All All 1.5 LYX All Chevrolet Silverado 1500 (New Model) 2019 All All 5.3L 6.2L L82 L84 L87 All GMC Sierra 1500 (New Model) 2019 All All 5.3L 6.2L L82 L84 L87 All GMC Terrain 2018 - 2019 All All 1.5L LYX All Involved Region or Country North America Condition A vehicle may have a concern of running poor and stalling. No trouble codes may be set referencing this condition. Fuel trims around -20% may be observed on both banks. Engine oil level will be found over full and have a fuel odor. It will be found that the Engine oil is diluted with fuel. Small gas engines (SGE) May only have the engine oil level over full and have a fuel odor. It will be found that the Engine oil is diluted with fuel. Cause This concern is caused by marshalling the vehicle around the lot before it is sold and/or short driver cycles. Correction: Record the fuel trims and oil level. Change the oil and lter, drive the vehicle and evaluate the fuel trims and record. Note: Do not replace the fuel pump for this condition If the fuel trims return to normal return the vehicle to the customer. If the issue is not corrected by the instructions listed above, follow published SI diagnostics for the concern. This PI will be updated as information is gathered. Warranty Information For vehicles repaired under the Powertrain coverage, use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information. Labor Operation Description Labor Time 4086998 Change the oil and lter, drive the vehicle and evaluate the fuel trims and record *This is a unique Labor Operation for Bulletin use only. Version History Version Modi ed 1 05/13/2019 - Created on © 2019 General Motors. All Rights Reserved. 0.5 Hr.