After replacing the MAP (Mass air pressure) sensor on top of the intercooler, it appears my issue is fixed. Thank you all for your suggestions.

Thank you all for the replies, I finally had some time to try some new fixes. I believe I fixed my rough idle problem today by replacing the fuel pressure sensor and removing the blowoff valve which had a bad seal. Logging fuel pressure with VIDA showed some large spikes in fuel pressure randomly a...

Thank you all for the replies, I finally had some time to try some new fixes. I believe I fixed my rough idle problem today by replacing the fuel pressure sensor and removing the blowoff valve which had a bad seal. Logging fuel pressure with VIDA showed some large spikes in fuel pressure randomly an...

Hi There, I have been chasing this issue for over a year now with limited success for my 2004 Volvo S60R (manual). CaR will start fine when cold and run fine. Turning off when hot and starting again immediately after (within ~1 min) will start fine. After it has heat soaked (1-30 min after being tur...