Re: 97 Acura 3.0 CL Code P0401 (EGR Insufficient Flow) Test Critera?

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Posted to Technical Discussion Forum on 8/3/2000 3 Replies

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This one works good for me...

1. Start the engine and allow it to warm up

2. Drive the vehicle at 40-55 mph for at least 2 minutes

3. Decelerate for over 3 seconds with the throttle closed Do no... Login to read more.

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