Re: Engine dying -- torque truncation?

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Posted to Technical Discussion Forum on 8/6/2010

Okay, some fresh data and some corrections.

When the truck dies it just has to be moving at ten mph or so, not actually accelerating. Disconnecting the PCM lets the engine run normally and the truck drives okay.

Scope captures: VSS AC output to GEM and ABS... Login to read more.

Files Referenced:

Vehicle Data

1998 Ford Ranger XLT 4.0L

Engine	4.0 L
Trans	5-speed Automatic (Electronic)

Vehicle Data

1998 Ford Ranger XLT 4.0L

Engine	4.0 L
Trans	5-speed Automatic (Electronic)