2012 F150 Compression Waveforms

Scott Owner/Technician Claremont, California Posted   Edited  
Resource
Driveability
Propulsion
2012 Ford F-150 FX4 3.5L (T) 6-spd (6R80)—1FTFW1ET8CFA72700

Here are reference waveforms from the 2012 F-150 Ecoboost that has an odd whistling noise coming from the right side turbo inlet hose on decel.

Bank 1

Bank 2

Bypass valve tests

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diag​.​net/file/f7682wdb9…

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