MITSUBISHI ASX / RVR / Outlander Sport Flex pipe replacement
Engine, Fuel & Emissions system·2010–2012 · MITSUBISHI repair guide
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Flex pipe replacement
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MITSUBISHI ASX / RVR / Outlander Sport — What to know
The ASX is a practical compact crossover with straightforward mechanicals. The 2.0L and 2.2 MIVEC engines are generally reliable. CVT models require fluid service. AWD system adds a front active differential that needs separate attention.
What is this repair?
Plain-English overview
The muffler (silencer) reduces exhaust noise through baffles and chambers; a corroded or cracked muffler causes a louder exhaust note and may result in an MOT failure. The flex pipe absorbs engine movement and is a common rust point.
Warning signs
How to tell your MITSUBISHI ASX / RVR / Outlander Sport needs this repair
- Noticeably louder exhaust note than usual, especially at idle
- Deep booming or droning sound at certain engine speeds
- Rattling from underneath the car (broken internal baffles)
- Visible rust, holes or separated sections in the exhaust system
- Failed MOT for excessive exhaust noise or a leak
Common causes
Why MITSUBISHI ASX / RVR / Outlander Sport vehicles need this repair
- 1.Normal component wear over high mileage
- 2.Oil maintenance quality and adherence to change intervals
- 3.Operating temperature and thermal cycling over time
- 4.Age degrading seals, gaskets and rubber components
What affects the price
Why your quote may differ
- Which section of the exhaust has failed
- OEM vs performance aftermarket silencer
- Whether sections are welded or can be clamped — welded joints cost more to repair
At a glance
Key facts about this repair
Labour time
1–3 hours
at a typical garage
DIY difficulty
Moderate
Typical parts included
What gets replaced
Risks of ignoring this
What happens if you delay
- A minor issue becoming a significantly more expensive repair if ignored
- Secondary damage spreading to related components
- Possible roadside breakdown or sudden failure
- Failed roadworthiness inspection or MOT
Full repair guide
Everything you'd want to ask a trusted mechanic
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Related repairs
Other engine, fuel & emissions system repairs on the MITSUBISHI ASX / RVR / Outlander Sport
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Flex pipe replacement cost on similar cars
Get the exact price for your MITSUBISHI ASX / RVR / Outlander Sport
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Estimates in seconds · Always confirm with a qualified mechanic
Example estimate
Flex pipe replacement
Select your vehicle above to get your personalised estimate