Powertrain Control Module
No, there is no "adjustment".
where is the PCM located on Mercury Villager 97
Timing is set by the PCM and is not adjustable.
Timing is set by the PCM and is not adjustable.
There is no such part on a Mercury Villager.
No, the speedometer is driven electrically from the PCM.
Timing is set by the PCM and is not adjustable.
yes!
PCM, TCM, and internal transmission mechanicals.
Idle speed is set by the PCM and IS NOT ADJUSTABLE.
Unhook the battery for a minute to reset the PCM.
Timing is set by the PCM and not adjustable.