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Re: MAFs and bugs
Posted to Technical Discussion Forum on 10/3/2017 8 Replies

Here's one from a Subaru last week:

[Spider web]

High trims under all load conditions. Injection strategy is based on the reported air coming in, which is less than the actual amount. The O2 sensors naturally report a lean condition. The ECM then deduces t... Login to read more.

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