Corvette Action Center Knowledgebase

2015 - 2019 Corvette: Service Bulletin: #PIP5784: 8L45 8L90 Automatic Transmissions With No Movement After Valve Body Replacement - (Mar 1, 2021)

#PIP5784: 8L45 8L90 Automatic Transmissions With No Movement After Valve Body Replacement - (Mar 1, 2021) Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac ATS Models 2016 2019 All All All ... Read More

2015 - 2018 Corvette Z06: Special Coverage Adjustment - N202302720 On Track Performance Engine Overheating

Jan 29, 2021 2015 corvette, 2016 corvette, 2017 corvette, 2018 corvette, z06, 2015 z06, 2016 z06, 2017 z06, 2018 z06, service bulletin, overheating, reduced power, reduced power mode, on track, N202302720 0 0 2031 1/5 (1 Vote)

Release Date: January 2021 Revision Description: This bulletin has been revised to remove the intake manifold part numbers from the part tables and expand the acceptable evidence to include prior documented complaints of overheating or a track... Read More

2015 - 2019 Corvette: Service Bulletin: #18-NA-285: Information on Slight Movement in Park at Ignition On and Vehicle Start Up and/or During a Remote Vehicle Start Event - (Jan 22, 2021)

Jan 25, 2021 18-NA-285, 2015 corvette, 2016 corvette, 2017 corvette, 2018 corvette, 2019 corvette, service bulletin, slight movement, ignition on, vehicle start up, remote start, m5u transmission, clunk 0 0 1359 0/5 (0 Vote)

#18-NA-285: Information on Slight Movement in Park at Ignition On and Vehicle Start Up and/or During a Remote Vehicle Start Event - (Jan 22, 2021) Subject: Information on Slight Movement in Park at Ignition On and Vehicle Start Up and/or... Read More

2014 - 2019 Corvette: Service Bulletin: #19-NA-217: Manual Transmission Stalling, Clutch Chatter and/or Hard Shifting into 1st Gear or Reverse; Automatic Transmission Vibration on Launch and/or Engine Noise - (Dec 21, 2020)

Dec 22, 2020 2014 corvette, 2015 corvette, 2016 corvette, 2017 corvette, 2018 corvette, 2019 corvette, c7 corvette, service bulletin, 19-NA-217, 6l80, 8l90, lt1, lt4, transmission stalling, clutch chatter, hard shifting, transmission vibration 0 0 5102 4.67/5 (3 Votes)

#19-NA-217: Manual Transmission Stalling, Clutch Chatter and/or Hard Shifting into 1st Gear or Reverse; Automatic Transmission Vibration on Launch and/or Engine Noise - (Dec 21, 2020) Subject: Manual Transmission Stalling, Clutch Chatter and... Read More

2014 - 2019 Corvette: Service Bulletin: #15-06-01-002K: Engine Misfire/Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set - (Dec 17, 2020)

Dec 18, 2020 2014 corvette, 2015 corvette, 2016 corvette, 2017 corvette, 2018 corvette, 2019 corvette, c7 corvette, service bulletin, engine misfire, ticking, tick noise, 15-06-01-002K, P0300 0 0 6329 0/5 (0 Vote)

#15-06-01-002K: Engine Misfire/Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set - (Dec 17, 2020) Subject: Engine Misfire/Tick Noise, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0300 Set Models: 2015... Read More

2015 - 2018 Corvette Z06: Service Bulletin: Special Coverage Adjustment N202302720 On Track Performance Engine Overheating

Dec 17, 2020 2015 corvette z06, 2016 corvette z06, 2017 corvette z06, 2018 corvette z06, 2015 z06, 2016 z06, 2017 z06, 2018 z06, service bulletin, lt4, lt4 engine, overheating, MEK transmission, m5u transmission, N202302720, engine overheating 0 0 6697 2.5/5 (2 Votes)

GM issued a Service Bulletin extending a special coverage adjustment on the 2015 - 2016 Corvette Z06 equipped with RPO MEK Manual Transmission, and the 2015 - 2018 Corvette Z06 equipped with RPO M5U Automatic Transmission. As outlined below Z06... Read More

2016 - 2018 Corvette: Service Bulletin: #20-NA-207: Information on Malfunction Indicator Lamp (MIL) Illuminated - DTC P0333 Set - (Oct 6, 2020)

Oct 9, 2020 2016 corvette, 2017 corvette, 2018 corvette, mil, dtc p0333, p0333, knock sensor, ecm, engine control module, #20-NA-207 0 0 1910 0/5 (0 Vote)

#20-NA-207: Information on Malfunction Indicator Lamp (MIL) Illuminated - DTC P0333 Set - (Oct 6, 2020) Subject: Information on Malfunction Indicator Lamp (MIL) Illuminated - DTC P0333 Set This bulletin replaces PIP5576. Please discard... Read More

2016 - 2019 Corvette: Service Bulletin: #20-NA-200: Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated - DTC P0172 and/or P0175 Set

Sep 29, 2020 2016 corvette, 2017 corvette, 2018 corvette, 2019 corvette, service bulletin, dtc, p0172, p0175, mil, fuel pump, 20-NA-200 0 0 3266 1/5 (1 Vote)

#20-NA-200: Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated - DTC P0172 and/or P0175 Set - (Sep 25, 2020) Subject: Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated - DTC P0172 and/or P0175 Set This bulletin... Read More

2015 - 2020 Corvette: Service Bulletin: #17-NA-078: Information on Corvette Exhaust Tone During Wide Open Throttle While in Sport or Track Modes - (Sep 18, 2020)

Sep 23, 2020 2015 corvette, 2016 corvette, 2017 corvette, 2018 corvette, z06, 2019 corvette, zr1, 2019 zr1, lt5, lt5 engine, lt4, lt4 engine, lt2, lt2 engine, 2020 corvette, pop, backfire, sport mode, track mode, exhaust, camaro, c7 corvette, c8 corvette 0 0 2879 0/5 (0 Vote)

#17-NA-078: Information on Corvette and Camaro Exhaust Tone During Wide Open Throttle While in Sport or Track Modes - (Sep 18, 2020) Subject: Information on Corvette and Camaro Exhaust Tone During Wide Open Throttle While in Sport or Track... Read More

2014 - 2019 Corvette: GM TechLink: Warble Sound from Rear of Vehicle

Aug 25, 2020 2014 corvette, 2015 corvette, 2016 corvette, 2017 corvette, 2019 corvdette, gm techlink, transmission, rpo m5u, m5u, differential, rear differential, warble, differential cover, bushing 0 1 4219 3.5/5 (4 Votes)

Warble Sound from Rear of Vehicle July 30, 2020GM TechLink Some 2014 - 2019 Corvette models equipped with the 6.2L V8 engine (RPO LT1) and 8L90 automatic transmission (RPO M5U) may have a warble-type sound coming from the rear of the vehicle with... Read More

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