2001 Hyundai Santro Zip Plus – Workshop Service & Repair Manual

A rough idle can be caused by various issues, such as a dirty throttle body or a faulty idle air control valve. Here's how to address it:

1. Inspect and clean the throttle body to remove any carbon buildup.
2. Check the idle air control valve and clean or replace it if needed.
3. Examine the spark plugs for wear or carbon fouling and replace them if necessary.
4. Inspect the air filter and replace it if it’s dirty or clogged.

Our manual provides detailed instructions and diagrams to help you fix rough idle issues.

A leaking radiator can lead to overheating and engine damage. Follow these steps to address it:

1. Locate the source of the leak by inspecting the radiator and hoses.
2. Drain the coolant from the radiator using a drain pan.
3. Repair or replace the radiator or damaged hoses as necessary.
4. Refill the radiator with coolant and check for leaks.
5. Test the cooling system to ensure it’s functioning properly.

Our manual offers comprehensive repair guides for radiator issues.

If your AC system isn’t working, it could be due to a refrigerant leak or compressor issue. Here’s how to troubleshoot:

1. Check the refrigerant level and recharge if necessary.
2. Inspect for leaks in the AC system and repair them.
3. Test the AC compressor for proper operation.
4. Check the AC fuse and relay and replace if they’re faulty.

Our manual provides detailed troubleshooting steps for your AC system.

Poor fuel economy can result from several issues, including clogged fuel injectors or a dirty air filter. Follow these steps to improve it:

1. Clean the fuel injectors to ensure proper fuel atomization.
2. Replace the air filter if it’s dirty or clogged.
3. Check and replace the oxygen sensor if it's malfunctioning.
4. Ensure the tires are properly inflated to the recommended pressure.

Our manual includes maintenance tips to help improve fuel efficiency.

A check engine light can indicate a range of issues. Here’s how to address it:

1. Use an OBD-II scanner to read the diagnostic trouble codes.
2. Identify the issue based on the trouble codes and consult the manual.
3. Perform the necessary repairs, such as replacing sensors or tightening loose connections.
4. Reset the check engine light and ensure the issue is resolved.

Our manual offers detailed codes and repair procedures to handle check engine light issues.