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.
2004 Saturn ION L4-2.2L VIN FFACTORY OEM SERVICE PROCEDURE
Alignment Adjustment
Front Caster Adjustment
The front caster is not adjustable. If the front caster angle is not within specifications, inspect for suspension support misalignment or front suspension damage.
Front Camber Adjustment
1. Loosen both strut to knuckle nuts just enough to allow for movement.
2. If the strut has not been modified previously, perform the following steps before continuing with the wheel alignment:
2.1. Disconnect the strut from the knuckle.
2.2. File the lower hole until the groove of the stamped ring around the hole.
2.3. Connect the strut to the knuckle.
3. Adjust the camber to specification by moving the top of the wheel in or out.
Front Toe Adjustment
1. Ensure that the steering wheel is set in a straight ahead position.
2. Loosen the tie rod jam nut (5).
3. Adjust the toe to specification by turning the adjuster (6).
Notice: Refer to Fastener Notice in Service Precautions.
4. Tighten the tie rod jam nut (5).
- Tighten the tie rod jam nut (5) to 68 Nm (50 ft. lbs.).
The front caster is not adjustable. If the front caster angle is not within specifications, inspect for suspension support misalignment or front suspension damage.
Front Camber Adjustment
1. Loosen both strut to knuckle nuts just enough to allow for movement.
2. If the strut has not been modified previously, perform the following steps before continuing with the wheel alignment:
2.1. Disconnect the strut from the knuckle.
2.2. File the lower hole until the groove of the stamped ring around the hole.
2.3. Connect the strut to the knuckle.
3. Adjust the camber to specification by moving the top of the wheel in or out.
Front Toe Adjustment
1. Ensure that the steering wheel is set in a straight ahead position.
2. Loosen the tie rod jam nut (5).
3. Adjust the toe to specification by turning the adjuster (6).
Notice: Refer to Fastener Notice in Service Precautions.
4. Tighten the tie rod jam nut (5).
- Tighten the tie rod jam nut (5) to 68 Nm (50 ft. lbs.).
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.