1. Check Coolant Level: Ensure the coolant level is within the recommended range. Top off with the appropriate type of coolant if necessary.
2. Inspect Hoses and Connections: Look for any signs of leaks, cracks, or loose connections in the coolant hoses and radiator.
3. Examine the Radiator: Ensure the radiator is free of blockages and clean any debris. Check for leaks and repair or replace if needed.
4. Test the Thermostat: Remove the thermostat and test it by placing it in hot water to see if it opens correctly. Replace if faulty.
5. Flush the Cooling System: Perform a coolant flush to remove any buildup or debris from the system.

Our service manual provides detailed instructions on maintaining and repairing the cooling system, ensuring your Peugeot 308 stays cool and runs smoothly.

1. Check for Warnings: Monitor the dashboard for any DPF-related warning lights or error messages.
2. Perform a Regeneration Drive: Take your car for a long drive at high speeds to allow the DPF to regenerate and burn off soot.
3. Inspect for Blockages: Check the DPF for any physical blockages or damage.
4. Use DPF Cleaner: Add a DPF cleaning additive to the fuel tank to help clear the filter.
5. Professional Cleaning: If problems persist, have the DPF professionally cleaned or consider a replacement.

Our comprehensive manual includes step-by-step guides on DPF maintenance and regeneration, helping you keep your exhaust system in optimal condition.

1. Check Gearbox Oil Level: Ensure the gearbox oil is at the correct level. Top off or replace if necessary.
2. Inspect Linkages: Look for any signs of wear or damage in the gear linkage and cables. Adjust or replace as needed.
3. Examine Clutch Operation: Ensure the clutch is functioning correctly and not slipping. Adjust the clutch cable or replace the clutch if required.
4. Test for Synchronizer Issues: If shifting is rough, it may be due to worn synchronizers. A gearbox rebuild might be necessary.
5. Consult the Manual: Follow the troubleshooting steps in the service manual for specific gearbox problems.

Our manual provides detailed procedures for diagnosing and repairing gearbox issues, ensuring smooth and reliable gear changes.

1. Check the Battery: Ensure the battery terminals are clean and securely connected. Test the battery voltage and replace if necessary.
2. Inspect Fuses: Check the fuse box for any blown fuses and replace them with the correct amperage.
3. Test Electrical Components: Use a multimeter to test components like lights, switches, and relays.
4. Examine Wiring: Look for any frayed or damaged wires. Repair or replace as needed.
5. Consult Wiring Diagrams: Refer to the wiring diagrams in the service manual to trace and diagnose more complex electrical issues.

Our detailed electrical troubleshooting guide in the service manual provides step-by-step instructions to resolve and prevent electrical problems.

1. Inspect Brake Pads: Check the thickness of the brake pads. Replace them if they are worn beyond the recommended thickness.
2. Examine Brake Discs: Look for any signs of scoring or warping on the brake discs. Resurface or replace as necessary.
3. Check Brake Fluid: Ensure the brake fluid level is adequate and the fluid is clean. Replace the fluid if it is contaminated.
4. Inspect Brake Lines: Look for any leaks or damage in the brake lines. Repair or replace as needed.
5. Test the System: Perform a brake test to ensure the system is functioning correctly. Address any issues immediately.

For comprehensive brake system maintenance and repair instructions, consult our service manual, which offers detailed guidance on keeping your braking system in top condition.