Can a Faulty Catalytic Converter Fail Your MOT?

Yes. Problems with the catalytic converter or the vehicle's emissions output can contribute to an MOT failure.

What can cause an emissions failure

• Catalytic converter faults
• Oxygen sensor problems
• Engine-management faults
• Fuel mixture problems
• Misfires
• Exhaust leaks

What to do if you've failed

DB Autos provides diagnostics alongside exhaust repairs, so we can investigate the underlying cause rather than just the symptom.

Call DB Autos on 01782 844320 to book a check.

Why Choose DB Autos

DB Autos has been diagnosing and repairing exhaust faults for motorists across Stoke-on-Trent for over 35 years, offering honest inspection and clear advice before any work begins. Every job starts with a straightforward conversation about what's needed.