NHTSA ID Number: 10222664 Manufacturer Communication Number: 22-NA-022 Summary This Informational bulletin advises the technician of a possible oil leak at the front cover and how to diagnose it to verify if it is coming from the seal or not. Condition Some customers may comment on a oil leak. The technician may find DTC P06DD set. … Read more
NHTSA ID Number: 10205591 Manufacturer Communication Number: 21NA272 Summary This service bulletin provides information on Engine Oil Consumption Guidelines. 18 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021-2022 CADILLAC ESCALADE ESV 2021-2022 CHEVROLET SILVERADO 1500 2020-2022 CHEVROLET SUBURBAN 2021-2022 CHEVROLET TAHOE 2021-2022 GMC SIERRA 1500 2020-2022 GMC YUKON 2021-2022 GMC YUKON XL 2021-2022 … Read more
NHTSA ID Number: 10204454 Manufacturer Communication Number: PIP5762B Summary This preliminary information communicates to technicians a possible valve cover causing oil consumption, and the repair. 2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2020 GMC SIERRA 1500 2020 Condition A customer may have a concern with oil consumption. The technician may … Read more
NHTSA ID Number: 10183195 Manufacturer Communication Number: 20NA179 Summary This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated – DTCs P0521 and/or P06DD Set. Parts Information Causal Part Description Part Number Qty X RETAINER, O/ PMP FLOW CONT SOL VLV Request WPC857** 1 N/A BOLT, RR … Read more
NHTSA ID Number: 10080702 Manufacturer Communication Number: PIP5407 Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE DIAGNOSTIC TROUBLE CODE P06DD OR NO OR LOW OIL PRESSURE. TECHNICIAN WILL REPLACE TIMING CHAIN TENSIONER GUIDE. IF OIL PUMP FACE IS DAMAGED AND OR WORN THRU REPLACE … Read more