Abscate thanks for a tip. I'll do that next time. I moved the injector from cyl 1 to cyl3 and now I'm having misfiring on cylinder 3. I'm waiting for new injectors and I'll just replace them with new ones.

I think I'll have to take the car to a professional mechanic, but I have the latest update. I swapped the fuel injectors again, moving the injector from cylinder 1 to cylinder 3 and from cylinder 3 to cylinder 1. All the old errors disappeared from the VIDA! The engine is running better but still ...

My joy was short-lived. The ignition is still misfiring because the car shakes while driving, just like before. Maybe it works just a little better, or maybe it's just my imagination. I've driven 10 km and the ETS light is still off.

hey guys small update! The VIDA drained my battery, so I had to recharge it before I started the engine. The ETS light is gone, and the car seems to be running normally (I don't feel any vibrations, and nothing is making strange noises under the hood).Was this related to the fuel injection system (I ...

Hello guys . Thank you very much for your time and advices. I managed to get to the injectors and remove the one in the first cylinder. To my eye, it looks fine (all five look identical). The seals are in perfect condition and the nozzles are clean. I did a trick with a battery and two cables. There ...

Hi. I've been looking for a solution to my problem on various forums, so I'll give it a try here too.

I have a very old Volvo S70 and I'm having the following issues. ECM 3502 (first cylinder), ECM 3503 (first cyl), ECM2120 (first oxygen sensor) ECM 9150 (throttle position sensor). Is there any ...