Engine stalling can be caused by various issues. Follow these steps to address the problem:

1. Check Fuel System: Ensure the fuel tank has sufficient fuel and inspect the fuel pump and filter for clogs. Replace the filter if necessary.
2. Inspect the Ignition System: Examine spark plugs and ignition coils for wear or damage. Replace any faulty components.
3. Clean the Idle Air Control Valve: A dirty or malfunctioning idle air control valve can cause stalling. Clean or replace it as needed.
4. Examine the Air Filter: A clogged air filter can affect engine performance. Replace the air filter if it is dirty.
5. Check for Vacuum Leaks: Inspect hoses and connections for leaks. Repair any damaged or disconnected hoses.

For detailed troubleshooting and repair instructions, consult our comprehensive Workshop Service & Repair Manual for the 2005 Hyundai Elantra GLS.

Acceleration problems can affect your vehicle’s performance. Here’s how to resolve them:

1. Inspect the Throttle Body: A dirty or faulty throttle body can impact acceleration. Clean or replace it if necessary.
2. Check the Mass Air Flow Sensor: A malfunctioning mass air flow sensor can affect acceleration. Clean or replace it if it is faulty.
3. Examine the Fuel Injectors: Ensure the fuel injectors are functioning properly. Clean or replace them if needed.
4. Check for Transmission Issues: Slipping or faulty transmission can cause acceleration problems. Ensure the transmission fluid is at the correct level and consider a transmission service if needed.
5. Inspect the Accelerator Pedal: Ensure the accelerator pedal and related components are functioning smoothly.

Our Workshop Service & Repair Manual provides in-depth guidance on diagnosing and fixing acceleration issues in your 2005 Hyundai Elantra GLS.

Battery issues can affect your vehicle’s starting and electrical systems. Follow these steps:

1. Check Battery Charge: Use a multimeter to test the battery voltage. Charge or replace the battery if it is low.
2. Inspect Battery Terminals: Ensure the battery terminals are clean and securely connected. Clean any corrosion if present.
3. Test the Alternator: Verify that the alternator is charging the battery properly. Replace the alternator if it is not functioning correctly.
4. Examine Battery Cables: Check for any damage to the battery cables. Replace any damaged cables.
5. Check for Electrical Drains: Ensure there are no electrical components draining the battery when the vehicle is off.

For detailed steps and solutions to battery problems, refer to our Workshop Service & Repair Manual for the 2005 Hyundai Elantra GLS.

Brake issues require immediate attention. Here’s a step-by-step guide:

1. Check Brake Fluid: Ensure the brake fluid level is adequate. Top up if necessary and inspect for any leaks.
2. Inspect Brake Pads and Rotors: Check the brake pads and rotors for wear and replace them if they are worn out or damaged.
3. Examine Brake Lines: Look for any leaks or damage in the brake lines. Repair or replace any faulty lines.
4. Test Brake Calipers: Ensure the brake calipers are functioning properly. Clean or replace them if they are sticking.
5. Perform a Brake Bleed: If the brakes feel spongy, bleed the brake system to remove any air trapped in the lines.

Our Workshop Service & Repair Manual includes detailed procedures for diagnosing and repairing brake problems in your 2005 Hyundai Elantra GLS.

Electrical system issues can cause various problems. Follow these steps to troubleshoot and fix them:

1. Inspect Fuses: Check the fuse box for any blown fuses. Replace any damaged fuses with the correct rating.
2. Examine Wiring: Look for damaged or frayed wiring. Repair or replace any damaged wires.
3. Test Electrical Components: Use a multimeter to test components such as the alternator, starter, and lights.
4. Check Ground Connections: Ensure all ground connections are secure and clean.
5. Inspect Battery and Alternator: Verify that the battery and alternator are functioning correctly. Replace any faulty components.

For comprehensive troubleshooting and repair instructions, consult our Workshop Service & Repair Manual for the 2005 Hyundai Elantra GLS.