Other information:
Bring the engine to normal operating temperature. Connect
the Vacuum/Pressure Tester to the intake manifold. Run the engine at the
specified idle speed.
The vacuum gauge should read between 51-74 kPa (15-22 in-Hg)
depending upon the engine condition and the altitude at which the test
is conducted. Subtract 4.0193 kPa (1 in-Hg) from the specified reading
for every..
Symptom Chart(s)
Symptom Chart: Symptom Chart - Exhaust System
Verify
the customer concern. Inspect the components of the exhaust system for
obvious signs of damage or other mechanical concerns using the following
chart.
Visual Inspection Chart - Mechanical
Mechanical
Exhaust pipe pinched or crushed
Damage..