Ihave the same question about the same thing in switching engines. 05, 06 Chrysler pacifica 3.5 .to an 04 Chrysler pacifica 3.5. #4 8th digit. . 05, 06 last 9 digits are 25R662 2005 Chrysler Pacifica touring 3.5 v6 2wd. im replacing the 1 Disconnect the negative battery cable. 2) Raise and support the vehicle. 3) Remove both of the engine mount to cradle nuts. 4) Lower the vehicle. 5) Connect the engine support fixture and support the engine weight. 6) Raise and support the vehicle. 8) Remove the engine mount top nut (Fig. 121). Eachof the plugs has it's own coil so they are under the swaure coil, you won't see traditional spark plug wires, look for sets of two wires headed for ~ 2.5 inch square block, three plugs can be seen in front of the large plastic air plenum, the uther three are underneath the plenum. Takes a real handy DIY person to do this as there are Freevideo to see how to fix minor coolant / antifreeze leaks in a 2005 Chrysler Pacifica 3.5L V6. Radiator leaks can lead to an overheated engine. About Us; Maintenance; Parts & Tools; radiator or any hose, in 2005 Pacifica with the 3.5 liter engine. However, a coolant leak (aka an antifreeze leak) is most likely to occur where the hoses Bonneville LeSabre, Park Avenue 2000-2005 Intake Manifold - Removal & Installation 3.8L Engine VIN 1 Engine. Before servicing the vehicle, refer to the Precautions section. Can anybody help me with the wiring diagram for the #1 o2 sensor on a Chrysler Pacifica 2006, 3.5 engine? And the harness connector diagram. Thank you. Read full Startthe engine and wait for the check engine light to come back on. If it changed to a different P030X code, the plug was bad. If nothing changed, do this for the coil packs and plug wires (if equipped). If the code stays P0304, you’ve ruled out the most common causes of this code. 2. The2005 Chrysler Pacifica comes in 3 configurations costing $24,515 to $36,485. See what power, features, and amenities you’ll get for the money. Engine; 250.0-hp, 3.5-liter, V6 Cylinder Shop2005 Chrysler Pacifica Touring vehicles for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 7 2005 Pacifica models nationwide. Engine: 3.5L V-6 xv9IFE.