After Starting; Turbocharger "Cool Down - Chrysler 2004 PT Cruiser Manual

182 STARTING AND OPERATING
CAUTION!
To prevent damage to the starter, do not crank the
engine for more than 15 seconds at a time. Wait 10 to
15 seconds before trying again.

After Starting

The idle speed will automatically decrease as the engine
warms up.
Driving Conditions
Normal Driving
Aggressive Driving or Heavily Loaded
Trailer Tow
TURBOCHARGER COOL DOWN CHART

Turbocharger "Cool Down"

NOTE: Letting the engine idle after severe operation
allows the turbine housing to cool to normal operating
temperature.
The following chart should be used as a guide in deter-
minning the amount of engine idle time required to
sufficiently cool down the turbocharger before shut
down, depending upon the type of driving and the
amount of cargo.
Idle Time (in minutes) Before Shut Down
Not required.
3
5