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2014 - 2017 Corvette: GM TechLink: Harsh Shift and Rough Idle Conditions

2014 - 2017 Corvette: Harsh Shift and Rough Idle Conditions GM TechLinkOctober 9, 2016 A harsh shift and rough idle may be felt on some 2014 - 2017 Corvette, Silverado, Sierra; 2015-2017 Escalade, Suburban, Tahoe, Yukon; 2016 - 2017 Cadillac CTS-V,... Read More

1988 - 1989 Corvette: Service Bulletin: Intermittent No Start / Cranks Replace Mass Air Flow Relays

Subject: INTERMITTENT NO START/CRANKS REPLACE MASS AIR FLOW RELAYS Model and Year: 1988-89 CHEVROLET CORVETTESource: Chevrolet Service BulletinBulletin Number: 89-327-6D - (07/10/1991) Condition: On the 1988 - 89 Y Car, the engine may have... Read More

2020 Corvette: GM TechLink: Loose Carbon Patch in Air Cleaner Housing

2020 Corvette: Loose Carbon Patch in Air Cleaner Housing GM TechLink April 30, 2020 A loose carbon patch in the air cleaner housing may be restricting air flow across the Mass Airflow (MAF) sensor on some 2020 Corvette models. (Fig. 11) DTCs P0101 ... Read More

2020 - 2021 Corvette: Service Bulletin: #20-NA-042: Fuel Gauge May Intermittently Display Erratic and/or Empty Readings, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0462 Set - (May 5, 2021)

#20-NA-042: Fuel Gauge May Intermittently Display Erratic and/or Empty Readings, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0462 Set - (May 5, 2021) Subject:  Fuel Gauge May Intermittently Display Erratic and/or Empty Readings,... Read More

2020 Corvette: Service Bulletin:: #20-NA-179: Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0521 and/or P06DD Set - (Oct 23, 2020)

#20-NA-179: Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0521 and/or P06DD Set - (Oct 23, 2020) Subject:  Malfunction Indicator Lamp (MIL) Illuminated – DTCs P0521 and/or P06DD Set Brand: Model: Model Year: VIN... Read More

2020 Corvette: Service Bulletin: #20-NA-042: Fuel Gauge May Intermittently Display Erratic and/or Empty Readings, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0462 Set

#20-NA-042: Fuel Gauge May Intermittently Display Erratic and/or Empty Readings, Malfunction Indicator Lamp (MIL) Illuminated - DTC P0462 Set - (Oct 19, 2020) Subject:  Fuel Gauge May Intermittently Display Erratic and/or Empty Readings,... Read More

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

#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

2000 - 2018 Corvette: Service Bulletin: #PIP4925A: SES Light with Fuel Trim and or Oxygen Sensor Codes - (Mar 21, 2017)

#PIP4925A: SES Light with Fuel Trim and or Oxygen Sensor Codes - (Mar 21, 2017) Subject:  SES Light with Fuel Trim and or Oxygen Sensor Codes Brand: Model: Model Year: VIN: Engine: Transmission: from to from to All All... Read More

2009 - 2013 Corvette: Service Bulletin: #PIT4683F: Additional Wheel Speed Sensor Diagnostics - (Jul 31, 2012)

#PIT4683F: Additional Wheel Speed Sensor Diagnostics - (Jul 31, 2012) Subject:  Additional Wheel Speed Sensor Diagnostics Models:  2008 - 2013 Buick Enclave 2007 - 2013 Cadillac Escalade, Escalade ESV, Escalade EXT 2009 Cadillac XLR ... Read More

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