NASTF is a cooperative effort among the automotive service industry, the equipment and tool industry and OEMs to ensure that independent automotive service professionals have the information, training, and tools needed to properly diagnose and repair today’s high tech vehicles. Corporate Partner

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

diag​.​net/file/f2ntpccx4… ​

diag​.​net/file/f5zo37vfh… ​

diag​.​net/file/f5lpxrucc… ​

diag​.​net/file/f7682wdb9… ​

The discussion involving this vehicle can be found here:

0
NASTF is a cooperative effort among the automotive service industry, the equipment and tool industry and OEMs to ensure that independent automotive service professionals have the information, training, and tools needed to properly diagnose and repair today’s high tech vehicles. Corporate Partner