Corvette Action Center Knowledgebase

1996 Corvette: Transmission Diagnostic Trouble Codes

Jul 28, 2014 1996 corvette, transmission, diagnostic, trouble codes, trouble code, dtc, dtcs 0 0 973 0/5 (0 Vote)

1996: Transmission Diagnostic Trouble Codes DTC P0502 Vehicle Speed Sensor (VSS) Circuit Low Input DTC P0560 System Voltage DTC P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low Input DTC P0713 Transmission Fluid Temperature (TFT)... Read More

1984 - 1989 Corvette: Digital Dash Cluster Repair

Jul 28, 2014 c4 corvette, digital, dash, cluster, repair, speedometer 1 0 2653 5/5 (3 Votes)

From Bob Golden: My name is Bob Golden and my home e-mail is <withheld>. I wanted you to now how I enjoyed reading your publication on the repairs of the famous digital cluster. For 20 years I was the General manager at Speedometer... Read More

1984 - 1996 Corvette: Speedometer Gear Applications and Part Numbers

Jul 28, 2014 c4 corvette, speedometer, gear, applications, part numbers 0 1 7384 5/5 (5 Votes)

TransmissionGear RatioDrive GearColor# of TeethDriven GearColor# of TeethVehicle Speed Sensor 1984 MD8 with Export (VB4, VD1, VE1, VT7) 3.07 8640517 Red 17 25513047 Black 40 25007308 MD8 except Export (VB4, VD1, VE1, VT7) 3.07 8640517 Red 17... Read More

1984 - 1985 Corvette: Service Bulletin: Door Ajar Switch Corrosion

Jul 28, 2014 1984 corvette, 1985 corvette, service bulletin, door, ajar, switch, corrosion 0 0 2047 0/5 (0 Vote)

Model Year: 1984-1985 Subject: Door Ajar Switch Corrosion Source: Chevrolet Dealer Service Bulletin Bulletin Number: 85-43, Number 8B (XII) & 10(I) Date: Feb., 1985 TO: ALL CHEVROLET DEALERS SOME 1984 AND EARLY PRODUCTION... Read More

1984 - 1986 Corvette: Service Bulletin: Electric Outside Rear View Mirrors

Jul 28, 2014 1984 corvette, 1985 corvette, 1986 corvette, service bulletin, electric, outside, rear view, mirror, mirrors 0 0 962 0/5 (0 Vote)

Subject: Electric Outside Rear View MirrorsModel and Year: 1984 - 1986 CorvetteSource: Chevrolet Dealer Sevice BulletinBulletin Number: 86-176, Section 8BDate: Oct., 1986 TO: ALL CHEVROLET DEALERS Customer comments of inoperative... Read More

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 0 953 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 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

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