THE BMW DISA VALVE on your E46 with the M54 engine plays an important role in creating performance and fuel economy. But what's its purpose in the intake system? How does it work? And how does it FAIL?
If you have strange noises in and around the intake manifold, and a lack of high-end performance, the DISA Valve could be the cause. To give you an understanding I give you all the answers to better understand the DISA Valve and fix the problem.
⭐️ Error Codes possibly associated with a Faulty DISA
P1083; P1085 - Lean Condition
P1090; P1092 - Front Oxygen Sensor Lean
P1087; P1089 - Oxygen Sensor Slow Response
P0311; P0316 - Cylinder Misfire
P0174 - System Too Lean

➡️ NEW Replacement DISA Valve from ECS Tuning (this is an Affiliate Link).
[ Ссылка ]
▶️ DISA VALVE Upgrade Kits
www.germanautosolutions.com
www.x8r.co.uk
(These are not affiliate links).

😎 Thanks for watching, and I look forward to seeing you in my next video.

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