Corvette Action Center Knowledgebase

1984 - 1990 Corvette: Service Bulletin: Underhood Lamps Inoperative or Staying On

Jul 28, 2014 c4 corvette, service bulletin, underhood, under hood, lamps, lights, inoperative, staying on, 90-248-8B 0 0 950 0/5 (0 Vote)

Model Year: 1984-1990 Y-Car Subject: Underhood Lamps Inoperative or Staying On Source: Chevrolet Dealer Service Bulletin Bulletin Number: 90-248-8B Date: 05-07-1990 Condition: Underhood lamps that are inoperative, or that stay on... Read More

1984 Corvette: ECM Codes

Jul 28, 2014 1984 corvette, ecm, codes 0 4 4335 4.33/5 (6 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

1985 - 1991 Corvette: ECM Codes

Jul 28, 2014 c4 corvette, ecm, codes 1 6 11556 4.19/5 (16 Votes)

Code #12: Normal No Codes.Code #13: Open 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 Low.Code #23: Manifold Air... Read More

1989 - 1990 Corvette: Service Bulletin: Power Antenna May Not Retract

Jul 28, 2014 1989 corvette, 1990 corvette, service bulletin, power antenna, antenna, retract, 90-423-9A 0 1 968 0/5 (0 Vote)

Subject: POWER ANTENNA MAY NOT RETRACT SEND RADIO TO DELCO FOR REPAIR Model and Year:1989-90 CAMARO,CORVETTE 1989-90 C/K TRUCK 1990 U VAN (These are the car and truck lines affected: F, Y; C/K, and U Van Trucks)Source: Chevrolet Service... Read More

1989 - 1990 Corvette: Service Bulletin: Wiper Motor Starts in High Speed Only

Jul 28, 2014 1989 corvette, 1990 corvette, service bulletin, wipers, wiper motor, high speed, 90-420-8E 0 0 854 0/5 (0 Vote)

Subject: WIPER MOTOR STARTS IN HIGH SPEED ONLY Model and Year: 1989-90 CELEBRITY CAMARO, CORSICA, BERETTA, LUMINA AND CORVETTE Source: Chevrolet Dealer Service Bulletin Bulletin Number: 90-420-8E THIS BULLETIN CANCELS AND SUPERSEDES... Read More

1990 - 1991 Corvette: Service Bulletin: Intermittent Radio Condition Remove/Replace Radio

Jul 28, 2014 1990 corvette, 1991 corvette, service bulletin, intermittent, radio, condition, remove, replace, radio, 91-343-9A 0 0 1024 0/5 (0 Vote)

Subject: INTERMITTENT RADIO CONDITION REMOVE/REPLACE RADIO Model and Year:1990-91 CORVETTESource: Chevrolet Service BulletinBulletin Number: 91-343-9A - (06/03/1991) Condition: The radio on the 1990-91 Y Car may show one or more of several... Read More

1990 - 1991 Corvette: Service Bulletin: Oil Pressure Gauge Flutters, or May Read High

Jul 28, 2014 1990 corvette, 1991 corvette, service bulletin, oil pressure, gauge, flutters, 91-451A-8C 0 0 2936 4.5/5 (2 Votes)

Subject: OIL PRESSURE GAUGE FLUTTERS OR MAY READ HIGH Model and Year:1990 CELEBRITY1990-91 CAPRICE, CAMARO, CAVALIER, CORSICA, BERETTA, LUMINA AND CORVETTE1990-91 LUMINA (APV) 1990-91 C/K, R/V, S/T, G, M/L, PSource: Chevrolet Service BulletinBulletin... Read More

1990 Corvette: Service Bulletin: SIR Diagnostics and Procedures to Prevent Codes 16 and 26 Due to Corrosion Revised

Jul 28, 2014 1990 corvette, service bulletin, sir, diagnostics, procedures, supplemental, inflatable, restraint, codes, corrosion, 90-436-9J, code 16, code 26, sir sensor codes 0 0 5025 5/5 (1 Vote)

Subject: SERVICE MAN. UPDATE SEC.9J A/B REV. SIR DIAGNOSTIC PROCEDURE Model and Year: 1990 CORVETTE Source: Chevrolet Service Bulletin Bulletin Number: 90-436-9J - (11/07/1991) Some 1990 Corvettes have set SIR Sensor Codes 16 and 26. The... Read More

1992 - 1996 Corvette: Service Bulletin: Engine Miss/Poor Driveability Symptoms

Jul 28, 2014 1992 corvette, 1993 corvette, 1994 corvette, 1995 corvette, 1996 corvette, service bulletin, engine, miss, poor, driveability, symptoms, lt1, lt4, 87-65-27, optispark, opti-spark, abits 0 0 1524 2.67/5 (3 Votes)

Subject: Engine Miss/Poor Driveability Symptoms (Install Opti-Spark (ABITS) Distributor Assembly Service Kit)Model and Year:1994-96 Buick Roadmaster1994-96 Cadillac Fleetwood1992-96 Chevrolet Corvette1993-97 Chevrolet Camaro1994-96 Chevrolet... Read More

1993 - 1996 Corvette: Service Bulletin: Shortened Range With Passive Keyless Entry (PKE) Transmitter

Jul 28, 2014 1993 corvette, 1994 corvette, 1995 corvette, 1996 corvette, service bulletin, shortened, range, pke, passive keyless entry, transmitter, 63-90-09 0 0 1168 0/5 (0 Vote)

Model Year: 1993-96 CHEVROLET CORVETTESource: Chevrolet Dealer Service BulletinBulletin Number: 63-90-09CUSTOMERS MAY COMMENT THAT THE PASSIVE KEYLESS ENTRY (PKE) RANGE IS VERY SHORT AT TIMES - SOMETIMES ALMOST ZERO. AT OTHER TIMES, THE RANGE WILL BE... Read More

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