Subject:   Engine Overheat Due to Blocked Coolant Passage in the Cylinder Head Model and Year:   All Small Block V-8 Engines Source:  Chevrolet Dealer Service Technical Bulletin Bulletin No:   74-T-6 Section: ... Read More

Subject:  Corvette Engine Low Coolant MIL Model and Year:  1997 - 1998 Corvette Source:  Chevrolet Pro Service News Page Number:   2 Date:  May 1998 - Volume 7 - Number 5 The engine low coolant MIL may come on... Read More

Subject: ENGINE COOLANT USAGE ANTI-FREEZE SPECS CHANGE Model and Year: 1982-1983 VehiclesSource: Chevrolet Service BulletinBulletin Number: 83-I-26 - (01/17/1983) Chevrolet Motor Division has in past model years recommended use of ethylene glycol... Read More

Subject: COOLANT USAGE RECOMMENDATION SERVICE INFORMATION Model and Year:ALL 1988-91 PASSENGER CARS AND TRUCKSSource: Chevrolet Service BulletinBulletin Number: 91-62-6B - (08/21/1990) TO: ALL CHEVROLET DEALERS THIS INFORMATION SUPERSEDES INFORMATION... Read More

Subject: Engine Low Coolant Light Comes On At Start-Up (Inspect for 2nd Design Radiator Surge Tank and Replace/Reposition) Source: Chevrolet Dealer Technical Service Bulletin Number: 99-06-02-016 Models: 1997-1999 Chevrolet Corvette ... Read More

The 2005 Chevrolet Corvette utilizes an algorithm-based low coolant level system which eliminates the need for the coolant level sensor previously positioned inside the surge tank.The algorithm (a mathematical calculation) measures the difference in... Read More

Subject: Low Coolant Warning LightNumber: 88-43Section:  6BDate:  Sept., 1987Models: 1986-88 CorvettesTo: All Chevrolet Dealers This bulletin cancels and supersedes Dealer Service Bulletin 87-11 (Section 6B) dated Oct., 1986.  All... Read More

March 21, 2024 Some 2020-2024 Corvette convertible models may have a water leak around the side glass. The leak, which is found at approximately the middle rear of the side glass area (Fig. 11), may be noticed when the vehicle is exposed to a high... Read More

Special Coverage Adjustment17469 Fuel Leaks at the Primary Fuel Pump Module Flange Reference Number:  N172131680 Release Date:  April 2018 Condition:  On some 2014 - 2017 model year Chevrolet Corvette vehicles, cracks on the top... Read More

#15-NA-002: Information on Fuel Odor and/or Fuel Leaks from Underhood SIDI Pipes Between High Pressure Pump and Fuel Rails - (Jul 11, 2017) Subject:  Information On Fuel Odor and/or Fuel Leaks from Underhood SIDI Pipes Between High Pressure... Read More