Symptom Tests - 5.7L Engine: Notes
NOTE:
Symptom tests are for vehicles equipped with 5.7L engine. For diagnostic and testing information on models equipped with 3.8L engine, go to SELF-DIAGNOSTIC SYSTEM
.
NOTE:
The following tests are written specifically for General Motors Tech 2 scan tool. A generic scan tool may not be capable of performing all necessary test functions.
NOTE:
For wire color, terminal and circuit identification, see WIRING DIAGRAMS
. To aid in location of components, see COMPONENT LOCATIONS
.