Econoline E350 1 Ton V8-5.4L Prop SOHC VIN Z (1998)
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A low-pitched noise (drumming). GO
to Symptom Chart - Engine
Noise/Vibration.
-
Vibration occurs at a particular speed
(mph) regardless of acceleration or
deceleration. GO to Symptom Chart
-
Tire Noise/Vibration.
-
Noise varies with wind/vehicle speed
and direction. GO to Symptom Chart
-
Air Leak and Wind Noise.
^
Related to engine speed.
-
Noise varies with engine rpm. GO to Symptom Chart - Engine Noise/Vibration.
-
Vibration occurs at a particular speed (mph) regardless of engine speed (rpm).
2.
Acceleration
^
Wide open throttle (WOT)
-
Engine induced contact between components. Inspect and repair as necessary.
-
Noise is continuous throughout WOT.
Exhaust system or engine ground out.
GO to Symptom Chart - Engine
Noise/Vibration.
^
Light/moderate acceleration
-
Tip-in moan. Engine/exhaust noise. GO to Symptom Chart - Engine Noise/Vibration.
-
Knock-type noise. GO to Symptom Chart - Engine Noise/Vibration.
-
Driveline shudder. GO to Symptom Chart - Driveline Noise/Vibration.
-
Engine vibration. GO to Symptom
Chart - Engine Noise/Vibration.
3.
Turning noise. GO to Symptom Chart
-
Steering Noise/Vibration.
4.
Braking.
^
Clicking sound is signaling ABS is active.
Acceptable ABS sound.
^
A continuous grinding/squeal. GO to
Symptom Chart - Brake
Noise/Vibration.
^
Brake vibration/shudder. GO to Symptom
Chart - Brake Noise/Vibration.
5.
Clutching
^
A noise occurring during clutch operation.
GO to Symptom Chart - Transmission
(Manual) and Transfer Case
Noise/Vibration.
^
Vibration. GO to Symptom Chart -
