2009 Ford C-Max 2.0 CNG Titanium – Workshop Service & Repair Manual

1. Inspect the Turbocharger: Look for signs of damage or oil leaks around the turbocharger.
2. Check the Air Filter: A clogged air filter can affect turbo performance. Clean or replace the air filter if necessary.
3. Measure Boost Pressure: Use a gauge to ensure the turbo is delivering the correct pressure. If it’s low, check the wastegate and boost controller.
4. Examine Hoses and Connections: Ensure all hoses leading to the turbo are intact and free of leaks.
5. Replace Worn Components: Any worn or damaged parts should be replaced to prevent further issues.

For more detailed troubleshooting and repair steps, refer to our Workshop Service & Repair Manual. It provides comprehensive guidance on turbocharger maintenance.

1. Test Battery Voltage: Use a multimeter to check the battery’s voltage. A low reading may indicate charging problems.
2. Inspect the Alternator Belt: Ensure the belt is not loose or damaged. Replace it if needed.
3. Check Electrical Connections: Inspect connections to the alternator for corrosion or looseness. Clean and secure them.
4. Test Alternator Output: Measure the alternator’s output with a multimeter. It should be between 13.8 and 14.2 volts.
5. Replace the Alternator: If it’s not working correctly, a replacement may be necessary.

Our manual offers detailed instructions on alternator diagnostics and replacement, complete with helpful diagrams.

1. Read Error Codes: Use an OBD-II scanner to check for fault codes. This will help pinpoint the issue.
2. Inspect Sensors: Check critical sensors like the MAF, EGR, and oxygen sensors. Replace any faulty sensors.
3. Clean the Throttle Body: A dirty throttle body can cause limp mode. Clean it thoroughly or replace if needed.
4. Check the Fuel System: Ensure the fuel injectors and pump are functioning properly.
5. Reset the ECU: Disconnect the battery for a few minutes to reset the ECU after fixing the issue.

For step-by-step troubleshooting and repair information, consult our Workshop Service & Repair Manual.

1. Apply a Protective Film: Use a clear film or vinyl wrap on the bonnet to protect against stones.
2. Regular Waxing: Wax your car regularly to create a protective barrier against stone impacts.
3. Touch Up Paint: Repair any chips immediately with touch-up paint to prevent rust.
4. Install a Bonnet Protector: Consider a bonnet protector to deflect stones.
5. Drive Cautiously: Reduce speed on gravel or rough roads to minimize stone chip risk.

Our manual provides detailed instructions on applying protective coatings and repairing stone chips.

1. Check Wheel Alignment: Misalignment can cause uneven tire wear. Have your alignment checked and adjusted by a professional.
2. Inspect Suspension: Worn suspension components can lead to uneven tire wear. Replace any damaged parts.
3. Maintain Proper Tire Pressure: Regularly check and maintain proper tire pressure.
4. Rotate Tires Regularly: Follow a regular tire rotation schedule to ensure even wear.
5. Replace Worn Tires: Replace any tires that show excessive wear.

Our manual includes detailed procedures for tire maintenance, alignment, and rotation to help prevent uneven wear.