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#N212327740: Service Update - HVAC Condensate Drain Hose Not Fully Installed - (Mar 10, 2021) Subject: N212327740 — HVAC Condensate Drain Hose Not Fully Installed Models: 2020 – 2021 Chevrolet Corvette Release Date: March... Read More

#N202319660: Service Update - Valve Spring Failure - (Nov 20, 2020) Subject:  N202319660 — Valve Spring Failure Models:  2021 Cadillac Escalade (RPO L87) 2021 Chevrolet Camaro (RPO LT1/LT4) 2020 Chevrolet Corvette (RPO LT2) ... Read More

#17-NA-025: Repeated Radio/display Resets, Volume Control Inoperative, Waiting for Update Media Message, Voice Command For Calling Bluetooth Phone Contacts Inoperative, Service Rear Vision System Message, Radio Turns On Unwanted At Startup, and/or... Read More

#16-NA-213: Diagnostic Tip for Harsh Shifts After Mileage Accumulation Without Previous Transmission Repairs and/or Calibration Updates - (Jun 28, 2016) Subject:  Diagnostic Tip for Harsh Shifts After Mileage Accumulation Without Previous... Read More

15814 - Service Update - Performance Timer Missing Updated Date: Mar 17, 2016 12:25 ET Page Content GLOBAL SAFETY FIELD INVESTIGATIONS DCS3969 URGENT - DISTRIBUTE IMMEDIATELY Date:         March 17, 2016... Read More

This service update should apply to 1963 through 1968 Corvettes as well as Corvettes built in the 1970's and early 1980's prior to the 1984 Corvette. Subject:    Rear Spring Removal Model and Year:   1968 Corvette Source:... Read More

1959 Corvettes did not come with a windshield washer system as a standard option. It could be ordered with RPO #109.  This Chevrolet Service Bulletin - DR #405 is not in the factory Shop Manual for 1959 Corvettes. Read More

Subject:    High Energy Ignition System - Service Update Model and Year:  1975 Corvette Source:  Chevrolet Service News Page Number:   3-5 Date:  June 1975 - Volume 47 - Number 6 Below is a valuable... Read More

Subject: Revised Differential Case Cross Pin Installation Procedure Model and Year:  1985 Corvette Source:  Chevrolet Service News Page Number:  NA Date:  March/April 1985 - Volume 57 - Number 2 Figure 4B-39 shown on... Read More

Subject:   1969 and Future Corvette Suppression Material - U69 Model and Year:  1969 - 1970 Corvette Date:   NA Source:   Chevrolet Engineering Service Letter - 70-1-23 It is possible in weak signal areas that noise in the... Read More