[GTSteve]

I simply called the service department and gave them the TSB. They called my back in 15 minutes to tell me that the PCM was on order and I could bring my car in the following week for the install.

Here is the TSB info.

TSB# 18-029-03
Date: August 8, 2003

SUBJECT: Slight Engine Mis-Fire Above 5200 rpm

OVERVIEW: This bulletin involves replacing the Powertrain Control Module (PCM).

MODELS: 2003 (PT) Chrysler PT Cruiser

NOTE: This bulletin applies to vehicles built prior to January 22, 2003 (MDH0122xx) equipped with a 2.4L Turbo engine and manual transmission or prior to March 18, 2003 (MDH 0318xx) for vehicles equipped with a 2.4L Turbo engine and automatic transmission.

SYMPTOM/CONDITION: Vehicle operator may describe a random or slight engine mis-fire when operating vehicle above 5200 rpm. There will be no DTC logged in the PCM. If there are DTC’s present additional diagnosis should be done to determine the problem. This condition is caused by a internal hardware issue in the PCM.