Corvette Action Center Knowledgebase

1984 Corvette: ECM Codes

Jul 28, 2014 1984 corvette, ecm, codes 0 4 4340 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 11558 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

1985 Corvette: Service Bulletin: High Output Ignition Coil Replacement

Jul 28, 2014 1985 corvette, service bulletin, high output, ignition, coil, replacement, l98, rpo l98, l98 engine 0 0 2687 4/5 (2 Votes)

Subject: High Output Ignition Coil ReplacementModel and Year: 1985 L69 Camaro and Monte Carlo, 1985 LB9 Camaro and 1985 L98 CorvetteSource: Chevrolet Service BulletinBulletin Number: 85-93 - June, 1985 TO: ALL CHEVROLET DEALERS Some 1985 Camaro... Read More

1986 - 1987 Corvette: Service Bulletin: Intermittent No-Start Condition Caused by Vehicle Anti-Theft System

Jul 28, 2014 1986 corvette, 1987 corvette, service bulletin, intermittent, no-start, no start, condition, vats, vehicle anti-theft system, v.a.t. 0 2 1924 5/5 (3 Votes)

Source: Chevrolet Dealer Service BulletinNumber: 87-140Section: 8ADate: May, 1987Subject: INTERMITTENT NO-START CONDITION CAUSED BY THE VEHICLE ANTI-THEFT SYSTEM (VATS)Model Year: 1986-1987 CorvetteTO: ALL CHEVROLET DEALERSSome 1986-1987 Corvettes... Read More

1986 - 1988 Corvette: Service Bulletin: Power Antenna Will Not Retract

Jul 28, 2014 1986 corvette, 1987 corvette, 1988 corvette, service bulletin, antenna, power antenna, retract, 88-209-9A, u65, rpo u65 0 0 1653 0/5 (0 Vote)

Source: Chevrolet Dealer Service BulletinNumber: 88-209-9ASection: 9ADate: May, 1988Subject: POWER ANTENNA WILL NOT RETRACTModel and Year: 1986-88 CORVETTE WITH ADVANCED ELECTRONICALLY TUNED RADIO AND POWER ANTENNA (U65)TO: ALL... Read More

1986 Corvette: Service Bulletin: V.A.T. Key Replacement

Jul 28, 2014 1986 corvette, service bulletin, v.a.t., vats, key, replacement, vehicle anti-theft system 0 0 875 0/5 (0 Vote)

Model Year: 1986Subject: Key Replacement for Vehicles with Vehicle Anti-Theft System (VATS)Source: Chevrolet Dealer Service BulletinNumber: 86-38, Section 8ADate: Feb., 1986To: ALL CHEVROLET DEALERSThis bulletin is to inform dealers of the... Read More

1988 - 1991 Corvette: Service Bulletin: Intermittent No-Start/No-Crank Diagnostic Service Procedure

Jul 28, 2014 1988 corvette, 1989 corvette, 1990 corvette, 1991 corvette, service bulletin, intermittent, no-start, no start, no-crank, no crank, diagnostic, service, procedure, clicking, starter, l98, l98 engine 0 0 2588 0/5 (0 Vote)

Subject: INTERMITTENT NO-START/NO-CRANK DIAGNOSTIC SERVICE PROCEDURE Model and Year:1988-91 CORVETTE WITH 5.7L ENGINESource: Chevrolet Service BulletinBulletin Number: 91-231-6D - (02/26/1991) Condition: An intermittent no start condition, with no... 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 1 970 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 0 855 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

1989 - 1991 Corvette: Service Bulletin: New Delco-Loc II Setting Procedure and Information

Jul 28, 2014 1989 corvette, 1990 corvette, 1991 corvette, service bulletin, delco-loc, delco-loc II, setting, procedure, 91-138-9A 0 0 1677 0/5 (0 Vote)

Subject: NEW DELCO-LOC II SETTING PROCEDURE & INFORMATION Model and Year:1989-91 CAMARO AND CORVETTE1990-91 U-VAN (APV)Source: Chevrolet Service BulletinBulletin Number: 91-138-9A - (12/31/1990) TO: ALL CHEVROLET DEALERS THIS BULLETIN CANCELS AND... Read More

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