Engine Troubleshooting Guide

By
Mark Johnson
January 22, 2026
Share this post

Engine Troubleshooting Guide

Experiencing engine troubles can be stressful, but understanding common issues can help you troubleshoot effectively. Here’s a guide to help you identify and address engine problems:

1. Check Engine Light

If your check engine light comes on, it could indicate various issues. Use an OBD-II scanner to read the error codes and determine the problem.

2. Unusual Noises

Listen for any unusual noises from the engine, such as knocking or hissing. These sounds can indicate serious issues that need immediate attention.

3. Overheating

If your engine is overheating, check the coolant levels and look for leaks. Overheating can cause severe damage if not addressed promptly.

4. Poor Performance

If your car is sluggish or has trouble accelerating, it may be due to fuel delivery issues or a clogged air filter. Regular maintenance can help prevent these problems.

5. Smoke from the Engine

Smoke can indicate a serious issue, such as an oil leak or overheating. If you see smoke, pull over immediately and assess the situation.

By following this troubleshooting guide, you can better understand your engine's health and take appropriate action when issues arise.