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.
SATURN - 3.0L
The engine control learns the idle position of the throttle body for correct operation. When the throttle body or ECM is replaced, this procedure must be performed to ensure correct idle operation. The engine idle may be unstable or a DTC may set if the idle position has not been learned.
Perform the following procedure in order to allow the ECM to learn the idle position:
- Ensure that the following conditions are met:
- The vehicle speed is 0 mph.
- Accelerator pedal angle is less than 14.9 degrees.
- Battery voltage is more than 10 volts.
- ECT is 41-212°F (5-100°C).
- IAT is more than 41°F (5°C).
- Turn OFF the ignition for 30 seconds.
- Turn ON the ignition, with the engine OFF for 60 seconds.
- Turn OFF the ignition.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.