You forgot the main thing...engine temperature under the hood.

To access TCM on post '98 p80 cars you need Vida Dice.

So Misha has taught me something else that I didn't know about the crash data. So it sounds like you have to take it to Volvo to erase the crash data, assuming they still can! Some dealerships have started to sell of older equipment as it is taking up space. The only other option is as Misha says t...

Did you performed a voltage drop test? That will tell you everything you need to know. I assume that you checked battery voltage on battery terminals. When car starts to act up again...measure voltage output on battery terminals and also directly on alternator(+ on b+ and - on alternator housing). I...

Check voltage drop from b+ on the alternator to positive battery terminal,starter positive terminal to battery positive and from alternator housing to negative battery terminal. Test must be performed after at least 30min of driving with headlights,heater blower around the middle and radio ON and wi...

TPS sensor on throttle body? Problem is that TCM codes won't go away until read & cleared with specific tool like Vol-Fcr or 850 OBD II app. You might get away with plugging the sensor and remove battery cables for a few minutes since TPS code is shared with both ECU & TCM. Could be a knock ...

My immo2 box wont communicate with vol-fcr and dealership scan tool and my plan is to replace immo2 box with it's matching key and try it. Because of that...i'm unable to read & clear ecu M4.4 codes. All other modules in the car communicate ok except ECC since it still produce flash codes,becau...

That should not be a problem since there are plenty construction hydraulic machines services who can replace and press in a new hose on old connections/hard lines.

Also if needed...they can make and replace old hardlines.

2.
3 teeth off is a game over.

Mine works like this... Led starts flashing immediately as you turn engine off. Led turns off as soon as you turn the key to pos.II. When i disconnect immo2 box connector...led lamp by the windshield is not working...when i plug it back...it starts to flash. Car have aftermarket alarm system install...