Slight engine knocking noise after cold start up: Chrysler New Yorker Engine & Powertrain

Problem overview

A slight engine knocking noise may be noted on light acceleration after a cold start. Our technicians tell us there is powertrain control module (PCM) software update available which may correct this issue.

4 people reported this problem

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Chrysler New Yorker vehicles with this problem

4 model years affected

1993 Chrysler New Yorker

1992 Chrysler New Yorker

1991 Chrysler New Yorker

1990 Chrysler New Yorker

1993 Chrysler New Yorker

1992 Chrysler New Yorker

1991 Chrysler New Yorker

1990 Chrysler New Yorker

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Slight engine knocking noise after cold start up on Chrysler New Yorker

Problem overview

Chrysler New Yorker vehicles with this problem

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