- Found mass air flow reading 304.66g/s when engine not running. 304 is a really high rate if air flow, it should be reading at zero. Inspected and found mass air flow sensor not plugged in all the way. Plugged in securely and confirmed sensor is reading correctly. Issue resolved
- Full Synthetic Oil & Filter Service
- Removed valve cover to visually inspect timing chain components and all looked good. Removed tensioner and installed special MINI tool to measure timing chain wear. Measured at 71.10mm and MINI spec is 68mm max before replacement is needed.
- TIMING CHAIN – Remove & Replace – Base,S,Hatchback
Roger N. gave our service a 5 star review on 9/18/2019