2010 Ford Fusion 1.4 16V Trend – Workshop Service & Repair Manual

1. Check Fluid Levels: Verify that the power steering fluid level is adequate. Top it up if necessary.
2. Inspect for Leaks: Look for any signs of leaking around the power steering pump and hoses.
3. Examine the Pump: Check the power steering pump for any unusual noises or damage.
4. Bleed the System: If the fluid is low or has air bubbles, bleed the system to remove air.

Replace Faulty Parts: If the pump or steering rack is faulty, consider replacing them as needed.

1. Check for Symptoms: Look for signs like overheating, coolant loss, or white smoke from the exhaust.
2. Perform a Compression Test: Verify head gasket integrity with a compression test.
3. Replace the Gasket: Remove the damaged head gasket and install a new one.
4. Check Cylinder Head: Ensure the cylinder head is not warped and repair or replace it if necessary.

Reassemble and Test: Reassemble the engine and perform a thorough test to ensure the issue is resolved.

1. Check the Airbag System: Ensure that all airbag components are properly connected.
2. Inspect Fuses: Check the airbag system fuses and replace any that are blown.
3. Read Diagnostic Codes: Use an OBD-II scanner to retrieve airbag system trouble codes.
4. Repair Faults: Address any issues indicated by the diagnostic codes, such as faulty sensors or wiring.

Reset the System: After repairs, reset the airbag system with a scan tool to turn off the warning light.

1. Inspect Weatherstripping: Check the condition of the door and window seals. Replace any damaged weatherstripping.
2. Clear Drainage Channels: Ensure that the drainage channels around the windshield and sunroof are not blocked.
3. Check for Clogged Vents: Clean any clogged vents that could be causing leaks.
4. Inspect for Body Damage: Look for any signs of body damage or misalignment that could lead to leaks.

Test Seals and Drainage: Perform a water test to confirm that leaks have been resolved.

1. Locate the Filter: Find the location of the ventilation filter under the dashboard or in the engine compartment.
2. Remove the Old Filter: Carefully remove the old filter and inspect the seals for damage.
3. Clean the Area: Clean the filter housing to remove any debris or old sealant.
4. Install New Seals: Place new seals or gaskets around the filter housing.

Replace the Filter: Insert the new filter and ensure it fits snugly with the new seals.