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Accelerator Pump: Customer Interest
Engine - Poor Cold Driveability

Number:

84-56

Section:

6C (VIm)

Date:

Jan., 1984

Subject:

POOR COLD DRIVEABILITY ON 3.8L V6 ENGINES WITH FEDERAL EMISSIONS

Model and Year: 1983 IMPALA, CAPRICE, MALIBU, MONTE

CARLO AND EL CAMINO

1984 IMPALA, CAPRICE, MONTE CARLO AND EL CAMINO

TO:

ALL CHEVROLET DEALERS

Some 1983-84 Impala, Caprice, Monte Carlo, Malibu and El Caminos may exhibit acceleration conditions (hesitations, sags and
backfires) during engine warm-up periods. A new carburetor accelerator pump (P/N 17053072) has been released to correct these
conditions.

Use applicable labor operation.

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