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All Technical Service Bulletins for Catalytic Converter: > < Differential Vacuum Delay & Separator Valve <--> [Vacuum Delay Valve, Air Injection]|Description and Operation|Page 2908
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Catalytic Converter: Customer Interest
Catalytic Converter - Odor

Number:

88-92-6F

Section:

6F

Date:

SEPT., 1987

Subject:

CATALYTIC CONVERTER ODOR

Model and Year:

1987 CELEBRITY WITH V-6 ENGINE

1987 CAVALIER WITH L-4 OR V-6 ENGINE 1987-88 BERETTA, CORSICA WITH L-4 OR V-6 ENGINE

TO:

ALL CHEVROLET DEALERS

Vehicles indicated above may exhibit a higher than normal catalytic converter odor during operation. This odor condition can be reduced by installing a
service catalytic converter as specified on the reverse side of this bulletin. Models that indicate VIN breakpoints have the latest converter installed on
vehicles built after the VIN listed.

Use applicable Labor Operation Number and Labor Time.

All Technical Service Bulletins for Catalytic Converter: > < Differential Vacuum Delay & Separator Valve <--> [Vacuum Delay Valve, Air Injection]|Description and Operation|Page 2908