Get under the car and look on the bottom of the oil pan. You change it by removing the black (usually plastic) cover. Use a 74/76 mm (15 flutes - 2 Step) size oil wrench. It makes a mess :) Pull out the old filter if it didn't fall out and gently push the new one back in. Put the cap back on. If you really get desperate for the tool, go to matcotools.com (or anyplace that sells OTC tools) and it's available mail order. To the person who originally wrote this answer-- not everyone is maechanically inclined and realizes that the black cap on the bottom of the oil pan is the oil filter housing. The filter on this engine (the 3.5L) is internal and is NOT visible by climbing under the car.. no matter how LOUDLY you type it. Be nice to other people. Access to the Oil Filter on a 1999 Intrigue appears to be blocked by a steel cap located under the engine block. It is too tight to remove by hand but does have grips on the rim as if that you are supposed to remove it by hand. It also appears to have PSI notations as if you are supposed to tighten it to a certain degree. This is the only access point under the block and the filter is otherwise not visable so I am assuming this is it. Not sure how to loosen that cap, especially with the limited torgue you can enforce lying on your back while the Olds is on ramps. Good luck! I bought a few oil wrenches from an auto part store and try to see the one that fits. The wrench is the type that hooks up to a rachet wrench. The dealer told me this is what they use, but they weld it to a piece of steel. The oil filter is under the engine block on the passenger side. Although you can get to it without doing this, it is much easier to get to by removing the right front tire. The car will be jacked up anyway if you're doing an oil change. Be sure to oil the rubber seal on the filter and hand tighten only.
Unscrew it.
Bottom of the engine on the oil pan.
Driver's side along the edge under the back door.
According to the owner's manual, 4.4 quarts if the filter is changed also.
With engine oil filter change ( 6 quarts ) according to the Owner Guide
Some Ford engines take 6 US Qts with filter for an oil change.
change out all the spark plugs,oil and air filter including the oil filter located under the engine you will need a floorjack and some tools. you will also need a filter wrench1
According to the 1999 Ford Mustang Owner Guide : With engine oil filter change ( 5.0 quarts / 4.7 liters of engine oil )
It is located on the oil filter housing unit. It will be beside the oil filter. You need to disconnect the clip on top of the sending unit, then it unscrews. Once you replace it, don't forget to connect the clip.
You can unscrew your stuck oil filter with an oil filter wrench. If the oil filter wrench does not work, punch a metal rod through the oil filter. Turn the oil filter off with the metal rod.
Left side at the bottom.
My 99 Intrigue w/ 3.8L takes 4.5 quarts oil w/ oil filter change. Puts the oil level in middle of proper range on dipstick. Reference: owner's manual & 150K miles of my own oil & filter changes.CAPACITIESEngine, with filter....5.5 quartsCooling System, Initial Fill..........10.0 quartsAutomatic Transmission, 4T60E,-65E Initial Fill....7.4 quarts[1]Automatic Transmission, Total Fill 4 speed 4T65E....13.0 quarts [1] With the ENG at operating TEMP, shift TRANS through all gears.Let ENG slow idle in PARK for at least 3 minutes.Check fluid level and add fluid as needed. Do not overfill. Good Luck and Remember.Change Your Mind, Not Your Oil.Use the First In Synthetic Motor Oil's.See My Bio For Information & Contact Details. My 2002 with the 3.5L uses 6.5 quarts for the engine & filter change. The 3.8L may be a 5.5 quart change. 6 quarts for a complete change.