Should be 4.
Check your sensors.
If the check engine light is coming on periodically when hitting a bump in a 1995 Ford Taurus, perhaps a sensor is loose. Check both the oxygen sensors and the speed sensors on the transmission. Also check all sensors in the engine to make sure they are tight.
Yes, if you only use the long block from the 95, and transfer everything else. You cant use any of the sensors, manifolds, brackets, or anything else.
On a 1997 Ford Taurus : In the power distribution box ( which is " live " ) located in the front of the engine compartment , near the battery ( mini fuse # 28 is a 15 amp fuse for the heated oxygen sensors and canister vent )
The 2008 Ford Taurus has a V6 engine.
The 2007 Ford Taurus has a V6 engine.
The 2002 Ford Taurus has a V6 engine.
The 2004 Ford Taurus has a V6 engine.
The 2006 Ford Taurus has a V6 engine.
The 2001 Ford Taurus has a V6 engine.
The 2010 Ford Taurus has a V6 engine.
The 2009 Ford Taurus has a V6 engine.