Unfortunately, I encountered the same failure. I chronicled mine here and never got to the bottom of it... until recently. https://www.matthewsvolvosite.com/forums/viewtopic.php?f=10&t=74366 I've told folks that it 'idles like a diesel but runs well otherwise'. I called a local independent shop ...

Is this still available?

@precopster Thanks for the insight. I should have a new ETB Sunday and I hope that is the ticket. I appreciate you sharing the calibration timing. That explains why it ran poorly initially when I started after the cleaning, but well since.. Do you have a preferred plug for this engine? 4 of the 5 ar...

Update! A couple weeks ago, I disconnected the battery, as I was convinced I wanted to pull the ECM and check the connections for corrosion, etc. I was unable to completely slide the pink sliders without the removal tool, so I decided to check the spark plugs / coils. When I pulled the cover off, I ...

OK... I was finally able to find the page where I had written down the codes. Any clues here? P0300 multiple misfire P0303 cyl 3 misfire P0101 Mass or volume airflow / circuit range P2112 Throttle actuator ctl system - stuck closed P0027 Exhaust valve ctl solenoid circuit range perf Bank1 P0301 cyl ...

For the last couple years, I've driven my 2006 XC90 2.5T AWD and really enjoyed it. It has suffered from a rough idle but ran well at speed. I documented the issue, as I understood it, here (thanks to those that provided feedback) : https://www.matthewsvolvosite.com/forums/viewtopic.php?f=10&t=7...

First off, thanks in advance for any insight you can provide. This forum is incredible and I know if anyone can help, it’s the collective knowledge of this forum! I bought my 2006 XC90 2.5T AWD in August with 124k miles on it. The CarFax showed 1 owner with regular maintenance (including the 120k se...