In VIDA (Volvo Dealer's software) using DiCE (Volvo scanner). Scanner was cloned long ago by Chinese, it is under $100 on ebay these days. Pirate edition of VIDA full of viruses comes on DVD with the scanner, but it is easy enough to find a good version in torrent. Look for 2014D, this is the latest...

Why people are so proud of Castrol? Here's pics of T2 engine after Castrol: https://a.d-cd.net/sgAAAgHJVeA-960.jpg See it starts to cook in cylinder #2 already? https://a.d-cd.net/AgAAAgHJVeA-960.jpg https://a.d-cd.net/RAAAAgPJVeA-960.jpg https://a.d-cd.net/EAAAAgPJVeA-960.jpg https://a.d-cd.net/agA...

Drain and fill a few times, it takes about 3 liters per round. Dexron III misses friction modifiers, it causes harsh gear shifts and erratic controlled slip. It could be your ATF it Dex-III compatible, but also has a modifiers pack that makes it compatible with modern transmissions, like AW55. You w...

I got the kit from FCP in a hope for the lifetime warranty, in case I need it at some point in the future ;) TascaParts is the cheapest, I think. You need a pair of 30681745 and 8666292. Real conversion kit also includes its own 19 mm thick rear stabilizer bar, which I decided to omit, since the car...

Please read the codes and attach screenshot with all codes, even inactive (yellow).

ECM-439C is either a cracked rubber ring on fuel filler cap or a dead EVAP test pump.

No common communication errors. At this point I would check the collar sleeve as others already suggested.

Given it's R, new gasket won't help. Need another engine.

Once I broke my DIY 1/8" mild steel cam lock tool and thus applied the full force required to torque the camshaft bolt onto valves and piston - nothing bad happened, besides -$140 for the forged steel lock tool :) Nothing to worry about at all if your cam/crank setup moved or even piston touche...