Error code P0440
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Joined: Mar 2010
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From: Canada
Error code P0440
I have an error code P0440 that will not reset.The check engine light is on all the time.Also noticed that the A/C clutch is cycling on and off but the AC and fan are turned off.Any help with this would be great.Thanks.
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From: The old famed Gen3 Broken Valve Spring Thread - https://dodgeforum.com/forum/3rd-gen-ram-tech/237316