I have an 07 xc90 3.2l and I’m not entirely positive but I think denso is the original supplier of spark plugs for this year model. The car does have the denso engine management system in it so that would make sense. Plug gap will be either .040 or .044. Either will work.

I forget what the shop said about the gauges but he basically said the gauges are backwards from what they’re supposed to be. Low pressure side lines are cold to the touch, high pressure side is warm to the touch. Compressor clutch is engaging. I did notice that if I run the car hard it will start b...

I have an issue I have been trying to diagnose for the past 2 years. Here’s what I’ve done so far, replaced the thermal expansion valve and the receiver drier on my 07 xc90 3.2l awd. Ac is still not cold. I had a shop evacuate the system so I could replace the parts and recharge the system after the...