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Mike Noc · 28th November 2021, 22:15

One other thought - have you checked the EGR valve? If that is bypassing then it could cause lumpy running, smoke and lack of revs. Try unplugging it then whip the pipe off and visually check it is closed fully.

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28th November 2021, 22:15	#10
Mike Noc This is my second home Rover 75 CDT Manual Connoisseur SE, Rover 75 CDT Automatic Connoisseur SE & a Freelander Td4. Join Date: Jul 2009 Location: Hampshire Posts: 11,548 Thanks: 3,470 Thanked 3,119 Times in 2,247 Posts	One other thought - have you checked the EGR valve? If that is bypassing then it could cause lumpy running, smoke and lack of revs. Try unplugging it then whip the pipe off and visually check it is closed fully. . Last edited by Mike Noc; 29th November 2021 at 07:17..