Anybody for a bit of advice
Hi. First time post, hopefully I the right place. I’m having some problems with my 2008 s40 2.0D .I assumed it was turbo related as the symptoms That are present are rough startup, poor mpg and poor performance. I removed the large egr pipe on top. I then noticed where the egr pipe meets roughly the MAF sensor the joining rubber pipe that goes to intake manifold is covered in thick oil inside. I also noticed there is a broken wire to the fuel temperature sensor. I intend cleaning the egr and anything I can access. Should I been assuming that the turbo is failing or is there a chance fixing the fuel temperature sensor would help with the performance. The last owner said he scanned a fault saying” turbo underboosting:!code p0229, i think.It’s got 350,000 miles so it’s never gonna be perfect. Thanks for any input in advance.
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