WATERLEAK TEST PREPARATION
GM vehicles are designed to operate under normal environmental
conditions.
The design criteria for sealing materials and components takes into
consideration the seali
BODY WATERLEAK REPAIR
WARNING: If the vehicle interior is exposed to moisture and becomes
soaked up to
the level of the sensing and diagnostic module (SDM), the SDM and SDM
harness connector must be
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure: Diagnostic
System Check - Vehicle
Review the description of Strategy Based Diagnosis: Strategy Based
Diagnosis
An overview of each diagnostic category can be found here: Diagnostic
Proced
Special Tools
EN-45059 Angle Meter
EN-50820 Front Crankshaft Seal Installer
For equivalent regional tools, refer to Special Tools.
1.
Using EN-50820 installer, install the front crankshaft seal (1) into the
engine front cover.
2.
Ensure proper use of room temperature vulcanizing (RTV) sealan