Description
Is your Mini Cooper S F56 (2.0 TwinPower Turbo) running rough from cold? 🚗💨
We plugged in an OBD scanner and found a Lambda Sensor 2 fault — and what followed was NOT a simple fix...
In this video, we:
Diagnose the rough cold start issue
Locate Lambda Sensor 2 (post-cat O2 sensor)
Show the real struggle of removing it (no sugar-coating!)
Share tips to help home mechanics avoid the same headaches
If your Mini is misfiring, idling badly, or throwing engine codes, this could be your fix.
⚠️ This job is doable at home — but be prepared for tight access and stubborn parts!
🧰 Tools & Tips:
O2 sensor socket (essential!)
Penetrating fluid
Patience… lots of it
💬 Drop a comment if you’ve had this issue or need help diagnosing your Mini!
👍 Like & Subscribe for more real-world DIY fixes (with the struggles included)
Join me here at https://www.youtube.com/c/retrorestore?sub_confirmation=1
Stuff I use
The Powder Coating equipment is from Electrostatic Magic and they have kindly supplied me with a discount code for anyone wanting to buy a system from them. Just visit their website https://www.electrostaticmagic.co.uk/ and when you purchase, Just include the discount code - RetroRestore1 and you will get a 5% discount for all their products.
When customers enter the code when buying a system, they also get free shipping by entering the additional code FREESYSTEMSHIPPING Thus you need to enter both codes separately before making payment.
“As an Amazon Associate I earn from qualifying purchases.”
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