NHTSA ID Number: 10222657 Manufacturer Communication Number: 18-NA-150 Summary This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information. This document is to help identify where to look for an oil leak on the 6.6 Duramax engine. Note: Please keep in mind that a leak on the top of the engine will trail … Read more
NHTSA ID Number: 10163226 Manufacturer Communication Number: 18NA103 Summary This Bulletin provides information to correct a customer concern of a siren or whine noise from the in-tank fuel pump at temperatures below -6C or 20F, accompanied by start and stall, no start, loss of power and MIL illuminated. Technicians may find DTCs P0087, P018B, P228A, P228B or … Read more
NHTSA ID Number: 10222656 Manufacturer Communication Number: 18-NA-098 Summary This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant leaks. Condition Some customers may comment on a coolant leak, coolant consumption and/or low coolant message being displayed on the driver information center (DIC). Correction Use the illustrations … Read more
NHTSA ID Number: 10163224 Manufacturer Communication Number: 18NA063 Summary This technical bulletin provides repair information to correct customer concerns of multiple electrical issues, dead battery, start/stop inoperative, instrument cluster and switch backlighting remain illuminated. 4 Affected Products Vehicles MAKE MODEL YEAR CADILLAC XT5 2017 GMC ACADIA 2017-2019 SEOCONTENT-START Service Bulletin Bulletin No.: 18-NA-063 Date: … Read more
NHTSA ID Number: 10187378 Manufacturer Communication Number: 18NA056 Summary This service bulletin provides a procedure to apply aluminum butyl tape around the lower side object modules and the fascia to aid in deflecting the radar away from the ground and stop triggering false alerts. 4 Affected Products Vehicle MAKE MODEL YEAR BUICK ENCORE 2017-2020 … Read more
