08/09/2026
You have to love it when the numbers line up perfectly β a textbook Air-to-Fuel ratio on this Nissan Y12 Wingroad. π―
On arrival, we identified a vacuum leak that had pushed A/F Alpha-B1 up to 120%, and fuel consumption was clearly suffering as a result.
After rectifying the leak, A/F readings returned to a healthy 100%, and the customer is back on the road with restored efficiency.
Let the data guide the diagnosis β that is how proper repairs are done. β