NHTSA ID Number: 10205057 Manufacturer Communication Number: 20NA110 Summary This service bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump. 61 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV 2021 CHEVROLET 4500HD 2021 CHEVROLET 5500HD … Read more
NHTSA ID Number: 10178367 Manufacturer Communication Number: PIP5504F Summary This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. Technician are advised to use PICO software to determine root cause of the concern. If torque converter shudder is confirmed technicians are referred to Torque Converter Diagnosis … Read more
NHTSA ID Number: 10163661 Manufacturer Communication Number: PIP5630A Summary This Preliminary information communicates A vehicle may have a concern of no oil pressure and/or P0521 set. the relief valve in the pump is sticking or the number 1 main bearing is damaged. Drop oil pan and confirm #1 main is spun or not. If bearings are OK Then … Read more
September 6, 2019 NHTSA CAMPAIGN NUMBER: 19V644000 Delay In Seatbelt-Unfastened Telltale/FMVSS 208 Without the seatbelt warning reminder, the driver may forget to fasten the seatbelt, increasing the risk of injury in the event of a crash. NHTSA Campaign Number: 19V644 Manufacturer General Motors LLC Components ELECTRICAL SYSTEM Potential Number of Units Affected 91,399 Summary General Motors LLC (GM) … Read more
NHTSA ID Number: 10183132 Manufacturer Communication Number: 16NA380 Summary This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. SEOCONTENT-START Service Bulletin Bulletin No.: 16-NA-380 Date: November, 2020 INFORMATION Subject: Diagnostic Tip for Malfunction Indicator Lamp (MIL) … Read more
