Practical, straightforward guides from the DB Autos team — covering exhaust leaks, rattles, catalytic converters, emissions problems and MOT failures. Have a specific question? Get in touch directly.
There's no single fixed price for exhaust replacement, since it depends on the vehicle and which section needs attention. Here's what affects the cost.
Read More →Exhaust problems usually give plenty of warning. Here are seven signs worth acting on.
Read More →A sudden increase in exhaust noise usually points to a specific fault. Here's what can cause it.
Read More →A blowing exhaust means gases are escaping before reaching the tailpipe. Here's what can cause it.
Read More →A rattling exhaust usually points to a loose or damaged component. Here's what to check.
Read More →Exhaust leaks can occur in several places along the system. Here's how they're identified and repaired.
Read More →The rear silencer, or back box, is one of the exhaust parts most exposed to corrosion. Here's how to spot when it needs replacing.
Read More →Silencers reduce engine and exhaust noise. Here's what happens when one starts to fail.
Read More →The catalytic converter helps reduce harmful pollutants in exhaust gases. Here's what can go wrong.
Read More →Catalytic converter and emissions problems are a common reason for MOT failures. Here's what to know.
Read More →An emissions failure doesn't always mean the exhaust itself is the problem. Here's how diagnostics help.
Read More →Modern vehicles rely on oxygen sensors to manage fuelling. Here's what happens when one fails.
Read More →Some exhaust systems use a flexible section to absorb engine movement. Here's what happens when it fails.
Read More →Exhaust mountings support the system underneath the car. Here's what happens when one fails.
Read More →Exhaust systems operate in a demanding environment. Here's why corrosion develops over time.
Read More →Exhaust and emissions problems are a common reason vehicles fail their MOT. Here's what's checked.
Read More →A little preparation before your MOT can help avoid a failure sheet. Here's what to check.
Read More →Certain exhaust faults can influence how the car drives, not just how it sounds. Here's how.
Read More →Not every exhaust problem means the whole system needs replacing. Here's how the decision is made.
Read More →From leaks and rattles to catalytic converters and MOT failures, here's everything you need to know about exhaust repairs and fitting.
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