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Re: Can't Run Evap or O2 Monitor
Posted to Emissions Forum on 8/14/2019 3 Replies

I actually did it this week on a BMW, for no monitor completion, it worked (usually always does) and car that hadnt run in 400 miles ran cat and 02 in 5 miles. Ive done it on Ford, (for other reasons, suspicions etc). I suppose its catch as catch can. GM used ... Login to read more.

3 Replies Received (View Replies)