Jerky shifts can be caused by several issues with the PowerShift transmission. Follow these steps to address the problem:

1. Check Transmission Fluid: Ensure the transmission fluid level is correct and the fluid is clean. Low or dirty fluid can cause shifting issues.
2. Reset Transmission: Sometimes, resetting the transmission control module can resolve shifting problems. Disconnect the battery for about 30 minutes, then reconnect it.
3. Inspect Transmission Mounts: Worn or damaged mounts can affect shifting performance. Replace any faulty mounts.
4. Scan for Fault Codes: Use a diagnostic tool to check for any fault codes related to the transmission. This can help pinpoint specific issues.

For detailed troubleshooting and repair procedures, our Workshop Service & Repair Manual (PDF) provides step-by-step instructions. Get your copy today to effectively address jerky shifts and maintain your C-Max’s performance!

High RPM issues can be a sign of several problems. To diagnose and fix this issue, follow these steps:

1. Check for Vacuum Leaks: Inspect all vacuum lines for leaks or cracks. A vacuum leak can cause the engine to rev higher than normal.
2. Examine the Throttle Body: Clean the throttle body to remove any carbon buildup that might be affecting its operation.
3. Inspect the Idle Air Control Valve: A faulty idle air control valve can cause high RPMs. Clean or replace the valve if necessary.
4. Scan for Fault Codes: Use a diagnostic tool to check for codes related to the engine or throttle system.

Our manual provides detailed guidance on addressing high RPM issues. Order your PDF copy now to get comprehensive instructions on resolving this problem and ensuring smooth engine performance!

A sticking clutch slave cylinder can cause difficulty with gear changes. To fix this problem, follow these steps:

1. Inspect the Slave Cylinder: Check for any signs of leaks or damage to the clutch slave cylinder. Replace it if necessary.
2. Bleed the Clutch System: Air in the clutch hydraulic system can cause sticking. Bleed the system to remove any trapped air.
3. Check Clutch Fluid Level: Ensure that the clutch fluid is at the proper level and replace it if it’s dirty or low.
4. Verify Clutch Pedal Adjustment: Make sure the clutch pedal is correctly adjusted to ensure proper engagement and disengagement.

Our Workshop Service & Repair Manual (PDF) includes detailed instructions for servicing the clutch system. Get your copy today for step-by-step guidance on fixing sticking clutch slave cylinders!

Transmission control module failure can lead to a range of transmission issues. Here’s how to handle it:

1. Perform a Diagnostic Scan: Use a diagnostic tool to check for TCM-related fault codes.
2. Inspect Wiring and Connectors: Ensure that all wiring and connectors related to the TCM are secure and undamaged.
3. Reset the TCM: Sometimes, resetting the TCM can resolve minor faults. Disconnect the battery for 30 minutes, then reconnect it.
4. Replace the TCM: If the module is faulty, it will need to be replaced. Consult our manual for detailed replacement procedures.

Our manual provides comprehensive troubleshooting for TCM issues. Order your PDF copy now to get the detailed repair instructions you need!

Gearbox fault codes can indicate various transmission issues. Follow these steps to diagnose and resolve them:

1. Retrieve Fault Codes: Use a diagnostic scanner to retrieve and interpret the fault codes.
2. Inspect Transmission Components: Check for issues with the transmission solenoids, sensors, and other related components.
3. Check Wiring and Connectors: Ensure all wiring and connectors are intact and properly connected.
4. Follow Repair Procedures: Refer to the specific repair procedures for the fault codes in our manual.

Our Workshop Service & Repair Manual (PDF) offers detailed solutions for gearbox fault codes. Get your copy today to effectively troubleshoot and repair transmission issues!