Corvette Action Center Knowledgebase

2018 - 2019 Corvette: GM TechLink: Intermittent Parasitic Battery Draw Below 40° F/4° C

Jun 26, 2020 2018 corvette, 2019 corvette, parasitic loss, battery, electrical drain, parasitic load test, smcm, smcm fuse, Seat Memory Control Module, seat memory, battery draw 0 1 1827 4/5 (1 Vote)

Intermittent Parasitic Battery Draw Below 40° F/4° C June 16, 2020GM TechLink Several intermittent conditions related to a low battery state of charge may be found on some 2018 - 2019 ATS, CTS, XTS, Corvette; 2018 - 2020 Envision,... Read More

1982 - 1991 Corvette: Service Bulletin: Parasitic Drain on Battery Ammeter Connecting Procedure

Aug 1, 2014 1982 corvette, c4 corvette, service bulletin, parasitic, drain, battery, ammeter, connecting, procedure, 91-14-8A 0 0 2175 0/5 (0 Vote)

Source: Chevrolet Dealer Service BulletinNumber: 91-14-8ASubject: Parasitic Drain on Battery Ammeter Connecting ProcedureModel Year: 1982-91 All Passenger Cars and TrucksVehicles that have one or more on-board solid state control module (such... Read More

1984 - 1996 Corvette: Parasitic Driveline Loss on a Dynamometer

Jul 24, 2014 c4 corvette, gm powertrain, parasitic. driveline, drive line, loss, dyno, dynamometer 0 0 882 0/5 (0 Vote)

As per GM Powertrain: 16%......ZF6 15%......4+3 17%......700R Automatic 15%......Tremac 6-speed Manual 18%......Getrag Automatic Read More

1957 Corvette: Chevrolet Technical Test Report: Fuel Economy - Fuel Injection vs. Carburetion

Feb 15, 2015 1957 corvette, chevrolet, technical test report, fuel economy, comparison, fuel injection, carburetion 0 0 883 0/5 (0 Vote)

Below is an interesting Chevrolet Technical Test Report released on June 21, 1957 comparing the fuel economy of fuel injection vs carburetion. Read More

Technical Article: Corvette - New Application Test Car of the Future - by Dave McLellan - Corvette Chief Engineer

Jan 7, 2015 david mclellan, dave mclellan, david r. mclellan, mclellan, chief engineer, new application, test car, 33rd annual, conference, reinforced plastics, composite, institute, frp, fiberglass reinforced plastic 0 0 796 0/5 (0 Vote)

Corvette - New Application Test Car of the Future - By Dave McLellan - Corvette Chief Engineer Talk Give to the 33rd Annual Conference of the Reinforced Plastics and Composite Institute - February 9, 1978 In this the Corvette's 25th Anniversary year,... Read More

1982 - 1991 Corvette: Service Bulletin: Damaged ECM/PCM Mis-Diagnosis Due to Incorrect "Tap-Testing" Procedures

Aug 1, 2014 1982 corvette, c4 corvette, service bulletin, damaged, ecm, pcm, diagnosis, incorrect, tap-testing, tap testing, procedure, procedures, electronic control module, powertrain control module, 91-384-6E 0 0 2000 0/5 (0 Vote)

Subject: DAMAGED ECM/PCM AND/OR MIS-DIAGNOSED ECM/PCM SYMPTOMS DUE TO INCORRECT "TAP-TESTING" PROCEDURESModel and Year:1982-91 ALL PASSENGER CARS AND TRUCKSSource: Chevrolet Service BulletinBulletin Number: 91-384-6E - (07/24/1991) CONDITION: Because... Read More

1982 - 1991 Corvette: Service Bulletin: Information on State Emission Testing For All Models

Aug 1, 2014 1982 corvette, c4 corvette, service bulletin, emission testing, emissions, testing, 91-344-6E 0 0 1045 0/5 (0 Vote)

Subject: INFORMATION ON STATE EMISSION TESTING FOR ALL MODELS Model and Year:1982-91 ALL PASSENGER CARS AND TRUCKSSource: Chevrolet Service BulletinBulletin Number: 91-344-6E - (06/11/1991) THIS BULLETIN CANCELS AND SUPERSEDES DEALER SERVICE BULLETIN... Read More

1986 - 1991 Corvette: Service Bulletin: Information on ABS Noise - Self Test

Jul 31, 2014 c4 corvette, service bulletin, abs, anti-lock brakes, anti-lock brake system, noise, self test, 91-241-5 0 0 1048 0/5 (0 Vote)

Subject: INFO ON ABS NOISE - SELF TEST NORMAL AFTER IGNITION CYCLE Model and Year:1989-91 CAPRICE, 1986-91 CORVETTE, 1990-91 WL VAN, 1991 S/T TRUCK (4-DOOR ONLY)Source: Chevrolet Service BulletinBulletin Number: 91-241-5 - (02/01/1991) All anti-lock... Read More

Technical Article: Corvette Performance Testing

Jul 15, 2014 technical article, tech article, corvette performance, performance testing, performance numbers, jim ingle 0 0 731 0/5 (0 Vote)

Description:An in-depth look at how Corvette performance numbers are generated by the Corvette Development team. This article was written by Jim Ingle who used to be a Corvette Powertrain Engineer.Excerpt:"This is another discussions best illustrated... Read More

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