Corvette Action Center Knowledgebase

1990 Corvette ZR-1: Service Bulletin: Engine Exchange Program

Nov 28, 2014 1990 corvette, zr-1, corvette zr-1, lt5, lt5 engine, vin code j, engine exchange, engine exchange program, service bulletin 0 0 1567 0/5 (0 Vote)

Subject: Engine Exchange Program Model and Year: 1990 Corvette with LT5 (VIN Code J) Engine Source: Chevrolet Dealer Service Bulletin Bulletin No: 90-59-6 Section: 6 Date: ... Read More

1963 Corvette: Service Bulletin: Improved Vacuum Modulator

Oct 13, 2014 1963 corvette, service bulletin, transmission, powerglide, aluminum transmission, modulator, modulator parts, toldeo, cleveland, transmission code 0 1 1854 5/5 (1 Vote)

Subject: Improved Vacuum Modulator Model and Year: 1963 Aluminum Powerglide Source: Chevrolet Technical Service Bulletin Bulletin No: DR #568 Section: VII Date: December 17, 1962 TO: ... Read More

1990 - 1996 Corvette: HVAC Diagnostic Codes

Aug 2, 2014 1990 corvette, 1991 corvette, 1992 corvette, 1993 corvette, 1994 corvette, 1995 corvette, 1996 corvette, hvac, diagnostic code, diagnostic codes, heating, ventilation, a/c, air conditioning, rpo c68, electronic climate control 1 7 12721 4.55/5 (11 Votes)

On 1990 to 1996 Corvettes equipped with RPO C68 (electronic climate control), it is possible to read the HVAC system diagnostic codes from the climate control panel on the dashboard. To enter the diagnostic mode, press the fan up and down arrow... Read More

1981 Corvette: ECM Codes

Aug 1, 2014 1981 corvette, ecm, codes, electronic control module 0 3 3092 3.5/5 (2 Votes)

Code #12: No Distributor Reference Pulse. Code #13: Oxygen Sensor Circuit.Code #14: Shorted Coolant Sensor Circuit.Code #15: Open Coolant Sensor Circuit.Code #21: Throttle Position Sensor Circuit.Code #23: Mixture Control Solenoid Circuit.Code #24:... Read More

1982 Corvette: ECM Codes

Aug 1, 2014 1982 corvette, ecm, electronic control module, codes, trouble codes 0 4 5262 4.8/5 (5 Votes)

Code #12: Normal System No Codes.Code #13: Oxygen Sensor Circuit.Code #14: Coolant Sensor Circuit Low.Code #15: Coolant Sensor Circuit High.Code #21: Throttle Position Sensor High.Code #22: Throttle Position Sensor... Read More

1990 Corvette: Service Bulletin: Loss of Heating or Cooling Control

Aug 1, 2014 1990 corvette, service bulletin, hvac, heating, cooling, ac, air conditioning, ventilation, rpo c68, c68, 90-378-1A, code 01, code02 0 0 1229 0/5 (0 Vote)

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

1984 Corvette: Service Bulletin: Paint Code Release Update Information

Jul 31, 2014 1984 corvette, service bulletin, paint code, release, update, repair, procedures, acrylic enamel, clear coat 0 0 872 0/5 (0 Vote)

Subject: PAINT CODE RELEASE UPDATE INFORMATION Model and Year: 1984 CorvetteSource: Chevrolet Service BulletinBulletin Number: 83-I-84 - (09/06/1983) The 1984 Corvette features the same acrylic enamel paint that has been used since the 19811/2 model.... Read More

1990 Corvette: Service Bulletin: ABS Code 63 Revised Diagnostic Chart

Jul 30, 2014 1990 corvette, service bulletin, abs, abs code, code63, revised, diagnostic, chart, anti-lock brakes, anti-lock brake system, 90-430-5 0 0 2235 5/5 (1 Vote)

Subject: SERVICE MANUAL UPDATE SEC. 5E1 ABS DIAGNOSIS-REVISED CODE 63 Model and Year: 1990 CORVETTE Source: Chevrolet Service Bulletin Bulletin Number: 90-430-5 - (08/21/1991) This bulletin serves to update the ABS Code 63 (Page 1 of 3)... Read More

1992 - 1993 Corvette: Service Bulletin: Brake Service Light/ABS Light Comes On (False Code 83)

Jul 30, 2014 1992 corvette, 1993 corvette, service bulletin, brake, brakes, service light, abs, abs light, false, code 83, 93-224-5 0 0 3234 0/5 (0 Vote)

Subject: BRAKE SERVICE LIGHT/ANTI-LOCK BRAKE SYSTEM (ABS) LIGHT COMES ON, FALSE CODE 83Model and Year: 1992-93 CORVETTESource: Chevrolet Service BulletinBulletin Number: 93-224-5CONDITION:Brake service light (red) and ABS light (amber) come on and... Read More

1992 - 1996 Corvette: ABS/ASR Fault Codes and Parameters

Jul 30, 2014 1992 corvette, 1993 corvette, 1994 corvette, 1995 corvette, 1996 corvette, abs, asr, fault codes, parameters, anti-lock, brake, brakes, anti-slip regulation 1 2 6090 4.75/5 (4 Votes)

Source: Corvette ABS/ASR Operation and Diagnosis, STG Manual 13003.02-1Page: 4-5, 4-6Copyright: 1991, General Motors Corporation Code-Based Diagnosis CodeDescriptionDisable 21 RF Wheel Speed Sensor Fault ABS/ASR 23 RF Wheel... Read More

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