Auto repair · Winthrop Harbor, IL
Exhaust system repair in Winthrop Harbor
Pfeiffer Auto Clinic repairs exhaust systems in Winthrop Harbor, Illinois. A louder exhaust, a rattle underneath, or an exhaust smell inside the vehicle means a leak, a rusted pipe or muffler, or a broken hanger or heat shield. Exhaust smell in the cabin is a safety issue because of carbon monoxide, so have it checked right away.
Common exhaust problems
- Rusted pipes and mufflers (road salt speeds this up)
- Leaking gaskets and flex pipes
- Broken hangers and rattling heat shields
- Exhaust leaks that affect oxygen sensor readings and emissions
Exhaust and emissions
Leaks ahead of an oxygen sensor can confuse the engine computer and trigger a check engine light. Fixing the leak is often part of passing an emissions test.
Frequently asked questions
Is a loud exhaust dangerous?
A leak can let carbon monoxide into the cabin, especially when stopped. If you smell exhaust inside the vehicle, open the windows and have it checked right away.
Why is there a rattle under my car?
A loose heat shield or broken exhaust hanger is a common cause. It is usually a small repair.