Location of saturn ion 2 2007 speed sensor - Saturn Cars & Trucks

SOURCE: saturn crankshaft sensor

Right above the started. It can be removed from under the car withour taking the starer out. 5 minute job, one bolt

SOURCE: where is 2003 saturn ion thermostat?

FACEING the ENGINE It is At TOP RIGHT SIDE Close to Master Cylinder takes About 1 hour to Replace Have Fun its a EASY One
Please Dont forget to RATE ME Thank You

1. Drain the cooling system.
2. Remove the bolts that secure the thermostat housing to the water pump feed pipe.

1. Remove the thermostat and retaining sleeve, noting the orientation for installation.

1. Install the feed pipe that connects the thermostat housing to the water pump.Notice: Refer to Fastener Notice in Service Precautions.
   
   
   1. Install the bolt that secures the water pump feed pipe.
   • Tighten the bolt to 10 Nm (18 inch lbs.) .
   1. Fill the cooling system.

SOURCE: Oxygen sensor location on a 2003 Saturn Ion-1

One is front of the cat, and one after the cat of the exhaust.
The OBD Scanner should tell you which bank is producing the error.
Bank one is the front one.

Thanks for using FixYa - a FixYa rating is appreciated!!

SOURCE: location of fuse for trunk release

look in the owner's manual - the fuses are by the drivers pedals in the console. there's a chart in the manual of which fuses operate what; then when you take the fuse panel cover off it shows which fuse is where.

SOURCE: my saturn ion stalls when making left hand turn

Sounds like a fuel issue to me. Maybe the fuel is sloshing to the right of the tank and causing air to be drawn into the fuel line. Just a guess but something to think about.