If the check engine light remains on, follow these steps:

1. Read Error Codes: Use an OBD-I scanner (or a diagnostic tool compatible with older models) to read the error codes from your vehicle’s computer. This will help pinpoint the cause.
2. Inspect Common Issues: Check for common problems such as loose gas caps, faulty oxygen sensors, or issues with the ignition system.
3. Repair Identified Issues: Address the identified problems. For example, replace a malfunctioning oxygen sensor or tighten the gas cap as needed.
4. Reset the Light: After repairs, reset the check engine light using the diagnostic tool or by disconnecting the battery for a few minutes.

Consult our manual for detailed steps on diagnosing and fixing check engine light issues effectively.

To address engine surging:

1. Check Air Filter: A dirty or clogged air filter can cause engine surging. Inspect and replace it if necessary.
2. Examine Fuel System: Inspect the fuel filter and fuel pump for clogs or malfunctions. Clean or replace components as needed.
3. Inspect Spark Plugs: Worn or fouled spark plugs can lead to erratic engine performance. Replace spark plugs if they are worn or damaged.
4. Clean Throttle Body: Carbon buildup in the throttle body can affect engine performance. Clean the throttle body to restore smooth operation.

Our manual offers comprehensive guidance on diagnosing and fixing engine surging issues for a smoother driving experience.

For power train issues:

1. Check Transmission Fluid: Ensure the transmission fluid is at the proper level and in good condition. Top up or replace fluid if needed.
2. Inspect Transmission and Drivetrain Components: Look for signs of wear or damage in components such as the driveshaft, differential, and CV joints.
3. Test Drive: Conduct a test drive to identify any unusual noises or performance issues. This will help you diagnose the specific problem.
4. Seek Professional Help: For complex power train problems, consider consulting a professional mechanic for a thorough diagnosis and repair.

Refer to our manual for detailed instructions on diagnosing and repairing power train issues to maintain your vehicle’s performance.

To fix transmission issues:

1. Check Fluid Level and Condition: Verify that the transmission fluid is at the correct level and not contaminated. Replace or top up fluid if necessary.
2. Inspect for Leaks: Look for leaks around the transmission and repair any damaged seals or gaskets.
3. Replace Transmission Filter: A clogged filter can affect transmission performance. Replace the filter if it is dirty or blocked.
4. Address Shifting Issues: If the transmission is not shifting smoothly, check the linkage and cables for proper adjustment and repair as needed.

Our manual provides detailed transmission maintenance and repair procedures to help you resolve transmission problems effectively.

To address drivetrain issues:

1. Inspect Drivetrain Components: Examine parts such as the driveshaft, differential, and CV joints for signs of wear or damage.
2. Check Lubrication: Ensure that all drivetrain components are properly lubricated. Replace old or contaminated fluids as necessary.
3. Listen for Unusual Noises: Pay attention to any abnormal noises during driving, which can indicate drivetrain problems.
4. Replace Worn Parts: Replace any worn or damaged components identified during inspection.

Our manual offers step-by-step guidance on diagnosing and repairing drivetrain concerns to keep your Taunus (Cortina) running smoothly.