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Recall - Catalytic Converter Replacement|Page 1521 > < Water Pump|Service and Repair
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Technical Service Bulletin # 82C31VIII

Date: 830601

Recall - Catalytic Converter Replacement

Number:

82C31

Section:

VIII

Date:

June, 1983

Subject:

PRODUCT EMISSION CAMPAIGN 82C31 RESTRICTED CATALYTIC CONVERTER 1981-1982 FULL SIZE CHEVROLET, CAMA

TO:

ALL CHEVROLET DEALERS

General Motors has determined that some 1981-1982 Full Size Chevrolet, Camaro, Malibu, Monte Carlo, El Camino, and 1981 Corvette Models may
develop restricted catalytic converters resulting in poor engine performance or a no start condition.

To prevent the possibility of this condition occurring it will be necessary to replace the catalytic converter on the involved vehicles.

Involved Vehicles

Involved are certain 1981-1982 Full Size Chevrolet, Camaro, Malibu, Monte Carlo, El Camino and 1981 Corvette Models equipped with engine and
emission systems within the following vehicle breakpoints:

Federal Emission Systems

California Emission System

(RPO NA5)

(RPO NB2)

Engine RPO's

VIN Code

Engine RPO's

VIN Code

LC3 3.8L 229

K

LG4 5.0L 305

H

L39 4.4L 267

J

L81 5.7L 350

6

LG4 5.0L 305

H

LM1 5.7L 350

L

LM1 5.7L 350

L

L81 5.7L 350

6

Model

Plant

Year

From

Through

Arlington (R)

1981

SOP

EOP

1982

SOP

CR181936

Baltimore (B)

1981

SOP

EOP

1982

SOP

CB158156

**Fairfax (X)

1982

SOP

CX109177

Janesville (J)

1981

SOP

EOP

1982

SOP

CJ121189

Oshawa (1)

1981

SOP

EOP

1982

SOP

C1203793

Norwood (N)

1981

SOP

EOP

All "F" W/Auto Trans

1982

SOP

CN120571

All "F" Z28 Man Trans

1982

SOP

EOP

Model
Plant

Year

From

Through

Van Nuys (L)

1981

SOP

EOP

All "F" W/Auto Trans

1982

SOP

CL149636

All "F" Z28 Man Trans

1982

SOP

EOP

St. Louis (S)

1981

SOP

EOP

Bowling Green (5)

1981

SOP

EOP

*Leeds (K)

1981

SOP

EOP

*Fremont (Z)

1981

SOP

EOP

*Doraville (D)

1981

SOP

EOP

Recall - Catalytic Converter Replacement|Page 1521 > < Water Pump|Service and Repair