the best way to find out is to look at another truck engine with the same engine and the same year. There are a lot of variations to 2.9 as well as others and every year they are changes to vacuum hose connection points.
Where are the vacuum hoses on a 1995 ford thunderbird 4.6l engine?
The 2002 Explorer has several vacuum lines. There are many lines in the engine compartment as well as under the dash.
you can take oil and put it where you suspect there to be a vacuum leak. If there is a leak the oil will be pulled into the engine or hose
Depending on the year of the 302 and the vehicle, vacuum lines run all over the engine compartment, and under the dash. With a vacuum leak the engine could idle high or run rough, or the heat and ac controls may not operate properly.
There are no vacuum lines running to the automatic transmission.
Check your vacuum lines this usually the cause for a surge in engine speed when idling or running.
Type your answer here... HOW MANY VACUUM LINE ON A FORD ESCAPE
which one ?
The vacuum that operates the doors for an ac system is created from the vehicles engine. Check under the hood for vacuum lines that have cracked or have become disconnected to start.
Check all vacuum lines for cracks or leaks, and replace as necessary. I would just replace all vacuum lines. Replace the plugs and plug wires if you have not done so.
On the intake manifold on the left side of the engine. It looks like a rectangular box with vacuum hoses and electrical.
get a free pic from autozon.com under repair guides