Please note: The TSB information displayed below are summaries. We do not have access to the full versions. To get full information about a particular TSB, write down the TSB title & date, & either contact your local dealer or click on the links below.

The TSB numbers are the NHTSA numbers, which are different from the manufacturer-assigned TSB numbers — the NHTSA doesn't keep track of those. It's a very screwed up situation that's almost completely unhelpful to you as the consumer. Use the issue date or the title when asking your dealer for more information about a TSB.

    ENGINE (PWS)

    • TSB #PIP5597

      NHTSA ID #10147363

      • Date Announced: OCTOBER 09 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates to the technician where to find the engine identification tag and what information on that tag to use during programming of someengine control modules.

      More Information »

    • TSB #PIP5486F

      NHTSA ID #10147365

      • Date Announced: OCTOBER 09 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates possible concerns and a diagnostic strategy to locate and repair various noises within the engine as well as some misfire causes.

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    • TSB #PIP5486D

      NHTSA ID #10144456

      • Date Announced: AUGUST 14 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates possible concerns and a diagnostic strategy to locate and repair various noises within the engine as well as some misfire causes.

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    • TSB #PIP5493G

      NHTSA ID #10144455

      • Date Announced: AUGUST 09 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates diagnostic tips for misfires on active fuel management cylinders and engineering investigations into cylinder 6 misfire on XT5 and cylinder 4 misfire on LaCrosse both of which are 2017. Changes to P

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    ENGINE AND ENGINE COOLING

    • TSB #PIP5095F

      NHTSA ID #10144454

      • Date Announced: AUGUST 09 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon and may also have an oil or coolant leak. Technician may find coolant or oil in a spark plug tube. If the Spark

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    ELECTRICAL SYSTEM

    • TSB #18259

      NHTSA ID #10147338

      • Date Announced: SEPTEMBER 04 2018
      • Additional Info: How to Fix

      Summary: 18259 - Service Update - Certain 2019 GMC Acadia vehicles have been built with a Gen 1 wireless charging module that will not charge some of the latest iPhone and Samsung smart phones. Replace the Gen 1 module with the Gen 2 module kit.

      More Information »

    • TSB #PIP5095F

      NHTSA ID #10144454

      • Date Announced: AUGUST 09 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon and may also have an oil or coolant leak. Technician may find coolant or oil in a spark plug tube. If the Spark

      More Information »

    SEATS

    • TSB #PIC6048J

      NHTSA ID #10151861

      • Date Announced: NOVEMBER 19 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communicates to the technician that some customers may comment on the operation of their haptic seat during a Lane Keep Assist event. Lane Keep Assist works differently than Lane Departure Warning. The Lane Keep

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    LANE DEPARTURE

    • TSB #PIC6048J

      NHTSA ID #10151861

      • Date Announced: NOVEMBER 19 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communicates to the technician that some customers may comment on the operation of their haptic seat during a Lane Keep Assist event. Lane Keep Assist works differently than Lane Departure Warning. The Lane Keep

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    EQUIPMENT

    • TSB #18259

      NHTSA ID #10147338

      • Date Announced: SEPTEMBER 04 2018
      • Additional Info: How to Fix

      Summary: 18259 - Service Update - Certain 2019 GMC Acadia vehicles have been built with a Gen 1 wireless charging module that will not charge some of the latest iPhone and Samsung smart phones. Replace the Gen 1 module with the Gen 2 module kit.

      More Information »

    EQUIPMENT:ELECTRICAL

    • TSB #18259

      NHTSA ID #10147338

      • Date Announced: SEPTEMBER 04 2018
      • Additional Info: How to Fix

      Summary: 18259 - Service Update - Certain 2019 GMC Acadia vehicles have been built with a Gen 1 wireless charging module that will not charge some of the latest iPhone and Samsung smart phones. Replace the Gen 1 module with the Gen 2 module kit.

      More Information »

    EQUIPMENT:OTHER:LABELS

    • TSB #PIP5597

      NHTSA ID #10147363

      • Date Announced: OCTOBER 09 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates to the technician where to find the engine identification tag and what information on that tag to use during programming of someengine control modules.

      More Information »