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.

    SUSPENSION

    • TSB #18149

      NHTSA ID #10143413

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

      Summary: 18149 - Customer Satisfaction Program. Certain vehicles may have a condition in which, the front and/or rear spring strap retainer bolts, and the front and/or rear stabilizer shaft clamp bolts may not have achieved the intended torque value

      More Information »

    • TSB #18149

      NHTSA ID #10143685

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

      Summary: 18149 - Customer Satisfaction Program. Certain vehicles may have a condition in which, the front and/or rear spring strap retainer bolts, and the front and/or rear stabilizer shaft clamp bolts may not have achieved the intended torque value

      More Information »

    BRAKES (PWS)

    • TSB #17NA239

      NHTSA ID #10137569

      • Date Announced: APRIL 18 2018
      • Additional Info: How to Fix

      Summary: This bulletin provides information on possible normal brake drag caused by sitting.

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    • TSB #16NA363

      NHTSA ID #10137284

      • Date Announced: FEBRUARY 26 2018
      • Additional Info: How to Fix

      Summary: This informational bulletin provides information on what to do with the loose shipped brake cooling deflectors, duct and metal wheel blocker rings while performing the pre-delivery inspection.

      More Information »

    SERVICE BRAKES, AIR:DISC:PADS

    • TSB #PIC6061C

      NHTSA ID #10137499

      • Date Announced: APRIL 11 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about diagnosing a vehicle that has a "Change Brake Pads" message that appears in the Driver Information Center. Technician will need to first inspect the bra

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    ENGINE (PWS)

    • TSB #PIP5159C

      NHTSA ID #10149051

      • Date Announced: OCTOBER 29 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on and Diagnostic Trouble Code P0300 - P0308  may set. Technician will inspect f

      More Information »

    • TSB #18267

      NHTSA ID #10147336

      • Date Announced: SEPTEMBER 28 2018
      • Additional Info: How to Fix

      Summary: 18267 - Service Update - Certain vehicles equipped with RPO LT5 (6.2L SUPERCHARGED V8), a fuel injector may be commanded on for 7.5 seconds when exiting deceleration fuel cutoff, causing the engine to misfire. If this misfire condition we

      More Information »

    • TSB #PIP5561A

      NHTSA ID #10143782

      • Date Announced: JULY 26 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication advises the technician that the 6.2L Engine (RPO LT5) has been placed on Engine Exchange program. Dealer will need to contact General Motors Product Quality Center for further assistance.

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    • TSB #18088

      NHTSA ID #10139294

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

      Summary: 18088 - Service Update. Certain Chevrolet Corvette vehicles may have been built with an incorrect 5W-30 labeled engine oil fill cap instead of the correct 0W-40 labeled cap. Inspect for incorrect cap and replace if needed.

      More Information »

    • TSB #18NA088

      NHTSA ID #10137421

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

      Summary: This informational bulletin provides the information on what may occur if the charge air cooler is not filled and drained properly after a service or replacement has been completed.

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    • TSB #PIP5561

      NHTSA ID #10137179

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

      Summary: This Preliminary Information communication advises the technician that the 6.2L Engine (RPO LT5) has been placed on Engine Exchange program. Dealer will need to contact General Motors Product Quality Center for further assistance.

      More Information »

    ENGINE AND ENGINE COOLING

    • TSB #PIP5498K

      NHTSA ID #10143438

      • Date Announced: JUNE 12 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates. A vehicle may have a concern ofDTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well

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    • TSB #PIP5498J

      NHTSA ID #10143424

      • Date Announced: JUNE 06 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicates. A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as wel

      More Information »

    • TSB #PIP5498H

      NHTSA ID #10141365

      • Date Announced: MAY 18 2018
      • Additional Info: How to Fix

      Summary: This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Ca

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    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    • TSB #PIC5985C

      NHTSA ID #10147344

      • Date Announced: OCTOBER 02 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about customers that would like to install Regular Production Option Code NPP (Dual Mode Performance Exhaust System) to a Stingray that was produced without t

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    FUEL SYSTEM, GASOLINE

    • TSB #18267

      NHTSA ID #10147336

      • Date Announced: SEPTEMBER 28 2018
      • Additional Info: How to Fix

      Summary: 18267 - Service Update - Certain vehicles equipped with RPO LT5 (6.2L SUPERCHARGED V8), a fuel injector may be commanded on for 7.5 seconds when exiting deceleration fuel cutoff, causing the engine to misfire. If this misfire condition we

      More Information »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

    • TSB #18267

      NHTSA ID #10147336

      • Date Announced: SEPTEMBER 28 2018
      • Additional Info: How to Fix

      Summary: 18267 - Service Update - Certain vehicles equipped with RPO LT5 (6.2L SUPERCHARGED V8), a fuel injector may be commanded on for 7.5 seconds when exiting deceleration fuel cutoff, causing the engine to misfire. If this misfire condition we

      More Information »

    POWER TRAIN

    • TSB #PIP5576

      NHTSA ID #10145501

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

      Summary: This Preliminary information communicatesSES lamp, setting DTC P0333 when shifting the Transmissionfrom park.DTC P0333 cansetdue to voltage from the Transmission park/neutral signal 1circuit bleeding into the knock sensor system circuits.If

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    • TSB #080730035C

      NHTSA ID #10137554

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

      Summary: This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.

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    POWER TRAIN:MANUAL TRANSMISSION

    • TSB #PIP5576

      NHTSA ID #10145501

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

      Summary: This Preliminary information communicatesSES lamp, setting DTC P0333 when shifting the Transmissionfrom park.DTC P0333 cansetdue to voltage from the Transmission park/neutral signal 1circuit bleeding into the knock sensor system circuits.If

      More Information »

    ELECTRICAL SYSTEM

    • TSB #PIP5159C

      NHTSA ID #10149051

      • Date Announced: OCTOBER 29 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on and Diagnostic Trouble Code P0300 - P0308  may set. Technician will inspect f

      More Information »

    STRUCTURE:BODY

    • TSB #18NA112

      NHTSA ID #10137548

      • Date Announced: APRIL 11 2018
      • Additional Info: How to Fix

      Summary: This informational bulletin provides Information Regarding Installation of ZR1 Rear Spoilers and that they should not be swapped for other spoilers.

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    SEATS

    • TSB #PIC5960E

      NHTSA ID #10143753

      • Date Announced: JULY 03 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communication provides information to the technician about vehicles that have the base power seat, Memory Recall, and Easy Exit Recall functions may seem erratic or seem to operate intermittently. Technician sho

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    EQUIPMENT

    • TSB #PIC6338A

      NHTSA ID #10147353

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

      Summary: This Preliminary Information communicates information for dealership personnel on how to handle the parts restriction on these vehicles.

      More Information »

    • TSB #PIC6338

      NHTSA ID #10144460

      • Date Announced: AUGUST 17 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communicates information for dealership personnel on how to handle the parts restriction on these vehicles.

      More Information »

    • TSB #18149

      NHTSA ID #10143413

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

      Summary: 18149 - Customer Satisfaction Program. Certain vehicles may have a condition in which, the front and/or rear spring strap retainer bolts, and the front and/or rear stabilizer shaft clamp bolts may not have achieved the intended torque value

      More Information »

    • TSB #PIP5564

      NHTSA ID #10137491

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

      Summary: This Preliminary information communicatesCustomer may experience MIL with DTC P0300 Set. The cause is Undetermined at this time. Engineering working to determine root cause

      More Information »

    • TSB #18NA088

      NHTSA ID #10137421

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

      Summary: This informational bulletin provides the information on what may occur if the charge air cooler is not filled and drained properly after a service or replacement has been completed.

      More Information »

    • TSB #16NA363

      NHTSA ID #10137284

      • Date Announced: FEBRUARY 26 2018
      • Additional Info: How to Fix

      Summary: This informational bulletin provides information on what to do with the loose shipped brake cooling deflectors, duct and metal wheel blocker rings while performing the pre-delivery inspection.

      More Information »

    EQUIPMENT:ELECTRICAL

    • TSB #PIC6338

      NHTSA ID #10144460

      • Date Announced: AUGUST 17 2018
      • Additional Info: How to Fix

      Summary: This Preliminary Information communicates information for dealership personnel on how to handle the parts restriction on these vehicles.

      More Information »

    • TSB #PIC6328

      NHTSA ID #10137492

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

      Summary: This Preliminary Information communication provides information to the technician about vehicles that when a phone does not charge properly or charging cycles is on and off rapidly when connected to the single port USB hub of the vehicle. T

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    EQUIPMENT:OTHER:LABELS

    • TSB #18088

      NHTSA ID #10139294

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

      Summary: 18088 - Service Update. Certain Chevrolet Corvette vehicles may have been built with an incorrect 5W-30 labeled engine oil fill cap instead of the correct 0W-40 labeled cap. Inspect for incorrect cap and replace if needed.

      More Information »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #PIC6338A

      NHTSA ID #10147353

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

      Summary: This Preliminary Information communicates information for dealership personnel on how to handle the parts restriction on these vehicles.

      More Information »

    EQUIPMENT ADAPTIVE

    • TSB #18149

      NHTSA ID #10143413

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

      Summary: 18149 - Customer Satisfaction Program. Certain vehicles may have a condition in which, the front and/or rear spring strap retainer bolts, and the front and/or rear stabilizer shaft clamp bolts may not have achieved the intended torque value

      More Information »