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1982 Corvette: Service Bulletin: Spark Plug Fouling/Driveability Improvements

Model and Year: 1982 Corvette with Federal Emissions
Source: Chevrolet Dealer Service Technical Bulletin
Bulletin Number: 82-T-101
Number: VIt
Section: Aug., 1982


A new PROM has been released for the 1982 Corvette to reduce the possibility of spark plug fouling and to enhance driveability. This new PROM leans the fuel calibration during cold engine operation and unlocks the torque converter at a lower throttle opening.

ECM 16029531
PROM Identification 391A36
Service Prom 1226096

In addition, check spark plugs for fuel fouling and replace if necessary. use care when removing spark plug wire boots from spark plugs. Twist the boot one-half turn before remvoing, and pull on teh boot only to remove the wire. Check to make sure plug wires are routed correctly and through the proper retainers.

Use applicable labor operations.

© Copyright General Motors Corporation. All Rights Reserved
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