Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2003 Saturn L200 AutomaticFACTORY OEM SERVICE PROCEDURE
Component Locations
NOTE:
For aid in locating components, see illustrations under COMPONENT LOCATIONS
in SELF-DIAGNOSTICS - 2.2L SATURN "L" SERIES article.
COMPONENT LOCATIONS
| Component | Location |
|---|---|
| A/C Refrigerant Pressure Sensor | Right Front Of Engine, Attached To A/C Compressor |
| Brakelight Switch | Attached To Brake Pedal Bracket |
| Clutch Start Switch | Positioned On Clutch Pedal Bracket |
| Coolant Level Switch | In Coolant Reservoir |
| Crankshaft Position Sensor | On Right Side Of Engine, Above Starter |
| Data Link Connector | Under Left Side Of Instrument Panel |
| Engine Coolant Temperature Sensor | Left Rear Side Of Engine, Near Exhaust Manifold |
| Engine Oil Pressure Switch | Above Starter |
| EVAP Canister | On Top Of Fuel Tank |
| EVAP Canister Purge Solenoid | Mounted On Left Side Of Engine |
| EVAP Canister Vent Solenoid | On Upper End Of Fuel Filler Pipe |
| Fuel Injector | In Fuel Rail Above Appropriate Cylinder |
| Fuel Level Sensor | Integrated With Fuel Pump Assembly |
| Fuel Pump | Inside Fuel Tank |
| Fuel Pump & Sender Assembly | Inside Fuel Tank, Integrated With Fuel Pump |
| Fuel Tank Pressure Sensor | On Top Of Fuel Pump Module Cover |
| Idle Air Control Valve | Mounted On Throttle Body |
| Ignition Control Module | Top Top Rear Of Engine |
| Intake Air Temperature Sensor | Mounted In Freash Iar Intake Tube, Near Air Cleaner |
| Knock Sensor | Below Throttle Body, In Front Of Dipstick |
| Powertrain Control Module | On Right Rear Of Engine Compartment, Near Firewall |
| Manifold Absolute Pressure Sensor | Mounted Near Throttle Body |
| Park/Neutral Position Switch | On Top Of Transaxle |
| Secondary AIR Pump | Mounted Near Starter |
| Shift Solenoid (A/T) | Inside Transaxle |
| Starter | Lower Right Rear Of Engine |
| Throttle Position Sensor | Mounted On Throttle Body |
| Transmission Control Module | On Right Rear Of Engine Compartment, Under Cowl Cover On Firewall |
| Underhood Fuse/Relay Block | In Engine Compartment, Near Battery |
| Vehicle Speed Sensor | At Rear Of Transaxle |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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