My 2 cents, check the oil trap/PCV system. I had almost the same issue when I replaced the turbo intake pipe with a silicone version. The turbo intake was oily. I cleaned it, cleaned/replaced the PCV system and checked again after quite some km's (I live in Europe ;) ) and was still that clean after...

It's easy to foul something like a metal bracket when you install the intake manifold. Not too tight on those bolts, I think they are only 10 ft lbs or so. Don't strip the block. The wire sleeves are called " loom" and can be purchased at your friendly local auto parts store , or FLAPS. It...

Two sets. Oil cooler unit is a tango of coolant and oil. There is oil and coolant in respective passages when you first remove it from the oil pan. To minimize, loosen the four T40 screws -- it takes 40T long for a straight fit (same T40 long that's used for thermostat cover screws - both use same 1...

Now back running. THANK YOU!

If you haven't replaced the injectors O-rings then be very careful removing the old ones. The pintle caps are very brittle on these old injectors. One pintle cap partially broke off. It still surrounds the injector cap 100% so it should hold the new O-ring in place until I get this injector repair ...

There is a simple test you can perform with the TCV. Blow through the tubes, a brand new TCV flows with very little/without obstruction. If you need to blow quite hard, then consider replacing it.

Only 2 holes are open if my memory serves me correct, the other one is closed by default.

Up to chassis no. 16633 matching part is 30817997

For chassis no 022599 which is within 16634-126264 part number should be 30620512

22volvo wrote: ↑19 Jun 2022, 20:09 I have successfully used a steel guitar string as a snake to clear the sunroof drains. I use the smaller ones on motorcycle carb port cleaning.

I read that advice somewhere and tried a G string, unsuccessfully. I later realized I misunderstood