Indicator stalks not returning to the neutral position is a common issue with the 2003 Peugeot 307 SW 2.0 HDi 90. Follow these steps to fix the problem:

1. Turn off the vehicle and disconnect the battery to ensure safety.
2. Remove the steering column cover by unscrewing the retaining screws.
3. Locate the indicator stalk assembly and gently pull it out.
4. Inspect the mechanism for any worn or damaged components. Replace any broken parts.
5. Apply a small amount of grease to the moving parts to ensure smooth operation.
6. Reassemble the steering column and reconnect the battery.
7. Test the indicator stalks to ensure they return to the neutral position properly.

For more detailed instructions and illustrations, refer to our Workshop Service & Repair Manual. It provides step-by-step guidance on fixing common issues like this.

Power window failure can be caused by electrical issues or faulty window regulators. Here’s how to troubleshoot and fix it:

1. Check the fuse box for any blown fuses related to the power windows and replace them if necessary.
2. Inspect the window switches by removing the switch panel and checking for any signs of wear or damage. Replace if faulty.
3. Test the window motor by disconnecting the wiring and using a multimeter to check for power. If the motor is faulty, replace it.
4. Examine the window regulator for any signs of wear or damage. Replace the regulator if it is not functioning correctly.
5. Reassemble the door panel and test the windows to ensure they are working properly.

Our manual provides detailed diagrams and troubleshooting tips to help you diagnose and repair power window issues.

A soft or spongy brake pedal can indicate air in the brake lines or worn brake components. Here’s how to fix this issue:

1. Check the brake fluid level in the master cylinder reservoir and top it up if needed.
2. Inspect the brake lines for any leaks or damage, and replace any faulty lines.
3. Bleed the brakes to remove any air from the brake lines. Start with the brake furthest from the master cylinder and work your way closer.
4. Check the brake pads and rotors for wear and replace them if necessary.
5. Test the brake pedal by pressing it down to ensure it feels firm.

For a complete guide on bleeding brakes and brake system maintenance, our Workshop Service & Repair Manual is your go-to resource.

Driveshaft issues can cause vibrations and noise during acceleration. Follow these steps to diagnose and fix the problem:

1. Lift the vehicle and support it with jack stands to safely access the driveshaft.
2. Inspect the driveshaft for any signs of wear, damage, or imbalance.
3. Check the universal joints for any play or looseness. Replace them if they are worn.
4. Examine the driveshaft center bearing and replace it if it shows signs of wear.
5. Rebalance the driveshaft if you notice any signs of imbalance.
6. Lower the vehicle and test drive it to ensure the vibration or noise has been resolved.

Our manual provides detailed steps and illustrations on diagnosing and fixing driveshaft issues, ensuring your vehicle runs smoothly.

Electrical issues can range from blown fuses to faulty wiring. Here’s a step-by-step guide to troubleshooting:

1. Check the fuses and replace any that are blown. Use the vehicle’s fuse diagram to identify the correct fuse.
2. Inspect the battery terminals for corrosion and clean them if necessary. Ensure the battery is fully charged.
3. Test the alternator to ensure it is charging the battery properly. Replace it if it’s not functioning correctly.
4. Check all wiring connections for loose or damaged wires. Repair or replace as needed.
5. Test individual electrical components (e.g., lights, switches) to isolate the issue. Replace any faulty components.

For detailed troubleshooting procedures and wiring diagrams, our Workshop Service & Repair Manual is an invaluable tool.