Behind the firewall on the driver's side of the dash.. You can access it under the dash in front of the driver...
5w30 or 10w30
It is under the hood, near the battery.
5 1/2 in the doors, and 5x7 in the back
Under the fuse box
Gently remove the plastic cover from the dash by prying it out and down with a popsicle stick or somthing similar. Remove the three screws underneath and slowly pull the switch assembly out from the dash until you get hold of the multi pin plug. There is not alot of play in the length of wires so do not worry if it seems difficult. More in half an hour !
In The Fuel Tank
5w30 or 10w30
with a clock jking
28mpg
It is under the hood, near the battery.
5w30 should work fine. I have a 1993 sundance duster and that's what I use.
5 1/2 in the doors, and 5x7 in the back
The front wheel bearings are sealed and are not greaseable.
O'Reilly auto parts or try a local junk yard
The heater core is inside the Hvac housing, under the dash.
On a 1990 Plymouth Sundance, the fuel filter is typically located along the fuel line, often mounted on the chassis or near the fuel tank. You may find it attached to the frame or near the fuel pump. It's advisable to consult the vehicle's service manual for the exact location and replacement procedures. Always ensure the fuel system is depressurized before attempting any maintenance work.
under the dash way up under the drivers side