Buick Verano
I heard the airflow in my car slow down and then my ac and heat never blew again. I wonder what this can be I replaced my cabin air filter it was filthy though it wasn’t the problem. That’s my first problem I am dealing with. My second problem is now my engine is overheating my coolant is dropping and I have replaced my thermostat but no fix.
Please follow the instructions under Read This First We need this information to provide you with accurate answers.
Also check our FAQs under 'Troubleshooting' and you'll find several good videos by Scotty on both topics. If you have further questions you can ask here.
I heard the airflow in my car slow down and then my ac and heat never blew again. I wonder what this can be I replaced my cabin air filter it was filthy though it wasn’t the problem.
You failed to provide any information on the car's year or mileage. Check fuses, relays, switches, fan controller, and the fan motor.
now my engine is overheating my coolant is dropping and I have replaced my thermostat but no fix.
What led you to believe that replacing the thermostat would fix the problem? What other diagnostic steps have you taken? There are many things that can cause an engine to overheat. Details can be found in the FAQ.
Also please be aware for future reference that per forum rules only one question should be asked in each post.
