Draining Procedure
WARNING: To avoid being burned, do not remove the radiator cap or
surge tank
cap while the engine is hot. The cooling system will release scalding
fluid and steam under pressure if
NOTE:
Do not use a chemical flush.
Store used coolant in the proper manner, such as in a used engine
coolant
holding tank.
Do not pour used coolant down a drain. Ethylene glycol antifreeze is
Special Tools
EN-49940 Quick Connector Remover
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Remove the turbocharger. Refer to Turbocharger Replacement
Fig. 38: Turboch
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptor
DT
Spark Plug Usage
Ensure that the correct spark plug is installed. An incorrect spark plug
causes driveability conditions.
Refer to the Electronic Parts Catalog.
Ensure that the spark plug has the correct heat range. An
incorrect heat range causes the following
conditions:
Spark pl