Econoline E350 1 Ton V8-5.4L Prop SOHC VIN Z (1998)
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Not setting the # 1 cylinder on Top Dead Center (TDC) of the compression stroke
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Use of the incorrect camshaft synchronizer tool for installation
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Incorrect alignment of the synchronizer tool
Power Balance Test In WDS
The WDS Power Balance Test can be used to quickly determine if the CMP synchronizer assembly is installed incorrectly. Use the following procedure.
1.
Run the vehicle while viewing the power balance test in WDS to insure that no engine misses are occurring.
2.
Shut the engine off and remove the # 1 cylinder injector electrical connector.
3.
Start the engine and view the WDS power balance test.
