What people keep running into with exhaust system
Complaints tagged exhaust system, each raised by more than one person. One-off posts are not included.
26 recurring problems · 241 people · 10 forums we read
Raised more than once
Most people first.
- 4Why is my car making a loud rattling sound after an exhaust repair?An exhaust repair can shift the pipe too close to the heat shield, causing it to touch and create a loud rattle during acceleration and idling. Removing a rusted or cracked heat shield entirely or replacing it with exhaust wrap or adhesive raises questions about potential downsides and whether it is safe to take off.
- 3Can I drive my car with a stolen catalytic converter?Driving without a catalytic converter makes the car extremely loud and can cause further vehicle damage if driven long-term. While it might technically make it a short distance to a shop, trying to drive it daily for work without fixing it is not sustainable.
- 3Why is there a raw fuel smell and rough idle when stopped?When a warm engine idles for a short period and begins shaking while emitting a strong raw petrol smell from the exhaust, it indicates unburned fuel entering the exhaust system. This leaves drivers unsure of where to start diagnosing the issue or how to prevent potential damage.
- 3How much does a catalytic converter replacement cost?Replacing a melted catalytic converter is an expensive repair that causes major vehicle issues, often requiring specific vehicle model compatibility like a 2000 4Runner. Because parts can be pricey and failures create massive mechanical headaches, finding a reliable replacement solution becomes a major burden for owners.
- 3Is it safe to drive with a missing muffler?Driving without a muffler risks exposing the vehicle's underside to excessive heat and potentially leaking toxic exhaust fumes into the cabin if components near sensors are open. This leaves drivers unsure whether they can safely make short trips to work or run errands before affording a replacement.
- 2How do I know if replacement car gaskets are correct?Buyers often receive replacement gaskets that differ from original parts and struggle to choose between different material options like cork versus premium rubber without knowing the price-to-performance difference. This uncertainty leaves them questioning whether parts are correct or defective, risking improper installation or leaks during repairs.
Comes up alongside
Topics that keep appearing on the same problems — not topics with similar names.