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Subject: Loss of Heating or Cooling Control - New ProgrammerModel and Year: 1990 CORVETTESource: Chevrolet Service BulletinBulletin Number: 90-378-1A - (10/25/1990)TO: ALL CHEVROLET DEALERSCondition:The customer may comment on a loss of heating or... Read More

Service Bulletin #:  02-07-30-001D Date: December 2005 Subject:  Diagnostic Information on Diagnostic Trouble Code (DTC) P0894 and P1870 Model(s): 2000 - 2006 GM Passenger Cars and Light Duty Trucks2003 - 2006 Hummer H22006... Read More

#PIP5423: SES Lamp Setting A P0106 And/or P0506 - (Oct 3, 2016) Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac Escalade 2015 2017 SOP END L86 All Cadillac CTS-V 2016 2017 SOP... Read More

Subject:   Diagnosis of Various HVAC Conditions Model and Year:  Some 2015 ATS, CTS, XTS, Corvette, Colorado, Canyon, Silverado 1500, Sierra 1500; and 2015 Escalade, Silverado 2500/3500, Sierra 2500/3500, Tahoe, Suburban, and... Read More

DTC B0016RF/Passenger Frontal Deployment Loop (Single Stage or Stage 1) Resistance LowDTC B0017RF/Passenger Frontal Deployment Loop (Single Stage or Stage 1) OpenDTC B0018RF/Passenger Frontal Deployment Loop (Single Stage or Stage 1) Short to Ground... Read More

March 1, 2021 GM TechLink Some 2020 - 2021 Corvette models may have multiple DTCs set in the Transmission Control Module (TCM). The DTCs may be caused by an internal transmission solenoid or switch sticking due to debris in the DCT TR-9080... Read More

#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

Below is a listing of part numbers and date codes for Intake Manifolds used on 1956 - 1962 Corvettes. Read More

Subject:   Rear Axle Identification Revision Model and Year:   1977 Passenger Car Source:  Chevrolet Dealer Service Information Bulletin Bulletin No:   77-I-21 Section:    IV Date:   March,... Read More

If you own an early 1976 Corvette, it's possible that your Corvette left the St. Louis Corvette Factory with a 1975 code lock and key set.   Subject:    1975 Model Lock Sets in 1976 Vehicles Model and Year:  1976 Models... Read More