Electrical and Ignition

Subject:   Damage to Wiring Terminals on Engine Sensors - Metri-Pack 150 Series Model and Year: 1985-88 All Vehicles Source: Chevrolet Dealer Service Bulletin Bulletin Number: 88-101-8a, Number 8A Date:   Dec., 1987 TO:... Read More

Model Year: 1984 Corvettes with Automatic TransmissionSubject: Low Speed "Chuggle"Source: Chevrolet Dealer Service BulletinBulletin Number: 84-208, Section 6E, 7A (Vlt) (Vllc)Date: October, 1984TO: ALL CHEVROLET DEALERSSome 1984 Corvettes may... Read More

Model Year: 1964 Corvette Subject: Product Safety Campaign 84C04 Positive Battery Cable Routing Source: Chevrolet Dealer Product Campaign Bulletin Number: 84C04, Number XII Date: August, 1983 Read More

Electrical schematics for the 1984 Corvette - linked below (3.09MB Zip file):1984 Schematics Read More

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

The following article/comment was submitted to the Corvette Action Center:-----------------------------------------------------From: Mike Flaherty <383_240z@surewest.net>On the bottom right of page 6D-26, engine electrical, it tells you to... Read More

It should be noted that if your Corvette still has this problem, this Bulletin offers the exact fix with related wiring diagrams.  This repair work is NOT for the average "do-it-yourselfer" and should only be conducted by qualified service... Read More

Subject:   Generator Noise (Moan) at Idle with Air Conditioning "On" Model and Year: 1984 Corvette Source: Chevrolet Dealer Service Bulletin Bulletin Number: 84-151, Section 6D (VIy) Date:   June 1984 TO:  ALL... Read More

Subject:   Engine Stops Running When Starting with Air Conditioning "On" Model and Year:   1984 Corvette with Automatic Transmissions Source:  Chevrolet Dealer Service Bulletin Bulletin No:   84-240 Section:  ... Read More

Model Year:  1984 Corvette Subject:   Product Safety Campaign 84C22 Relocation of Cruise Control Servo Assembly Source:  Chevrolet Dealer Product Campaign Bulletin Number:  84C22, Section 6D Date:  March, 1985 ... Read More