2010 Ford C-Max 1.8 Zetec – Workshop Service & Repair Manual

1. Check Spark Plugs: Inspect and replace spark plugs if they are worn or fouled.
2. Examine Ignition Coils: Test ignition coils for proper operation and replace any faulty ones.
3. Inspect Fuel System: Ensure that the fuel filter is clean and the fuel pump is functioning correctly.
4. Check for Air Leaks: Inspect the intake manifold for leaks or loose connections.

Consult the Manual: Use our detailed guide for specific troubleshooting steps and repair procedures.

1. Clean Injectors: Use a fuel injector cleaner to remove deposits.
2. Test Injector Function: Check for proper spray patterns and flow rates using an injector tester.
3. Inspect Wiring: Ensure that the wiring and connectors are secure and not damaged.
4. Replace if Necessary: If cleaning doesn’t resolve the issue, replace faulty injectors.

Refer to the Manual: Our manual provides specific instructions on testing and replacing fuel injectors.

1. Check Fuses: Inspect and replace any blown fuses related to the electrical system.
2. Examine Wiring: Look for damaged or loose wiring connections.
3. Test Switches: Verify that window switches and central locking switches are functioning properly.
4. Inspect Modules: Check the electronic control modules for faults.

Use Our Manual: Follow our comprehensive electrical troubleshooting guide for detailed repair procedures.

1. Inspect Components: Check for worn or damaged suspension parts such as struts, shocks, and bushings.
2. Check Alignment: Ensure that the wheel alignment is correct.
3. Replace Worn Parts: Replace any worn suspension components to restore proper handling.

Consult the Manual: Our guide includes step-by-step instructions for inspecting and replacing suspension parts.

1. Check Battery Connections: Ensure that the battery terminals are clean and tightly connected.
2. Inspect Wiring: Look for frayed or damaged wiring that might be causing electrical interference.
3. Test Ground Points: Verify that ground connections are secure and free of corrosion.
4. Check for Fault Codes: Use a diagnostic tool to scan for any fault codes that may indicate the issue.

Refer to Our Manual: Use the detailed troubleshooting sections in our manual for specific fixes for electrical gremlins.