EngineSymptoms - Engine Exhaust
Symptoms - Engine Exhaust
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Review the Exhaust System
Description and Operation in order to familiarize yourself with the
system functions. Refer to
Exhaust System Description . |
| • |
All diagnostics on a vehicle
should follow a logical process. Strategy Based Diagnostics is a
uniform approach for repairing all systems. The diagnostic flow is
the place to start when repairs are necessary and may always be
used in order to resolve a system problem. |
Visual/Physical Inspection
| • |
Inspect for aftermarket or
non-OEM devices such as, but not including; tailpipe extensions,
headers, and exhaust cutouts. This could affect the operation and
proper performance of the exhaust system. |
| • |
Verify the exact operating
conditions under which the concern exists. Note factors such as
engine RPM, engine temperature, engine load, and frequency of
concern. |
| • |
Inspect the easily accessible
or visible system components for obvious damage or conditions,
which could cause any symptom. |
Intermittents
Test the vehicle under the same conditions that the customer
reported in order to verify the system is operating as
designed.
Symptom List
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11 Engine
