Hi As for your double compression tower the i would suggest the exhaust valve is opening, I have seen these engines break the Rocker rather than bend the valve. I have an car that quits during a ride and after that starts, but won't run However you say it will run then die ?? I have found this if it...

Vauxhall Opel Astra 2.0 D Engine Starts for a few seconds then dies Fuel Pressure Rises to 1800 Bar New MPROP / IMV Fitted ECU Replaced but Software Cloned From Original ECU I'm not too sure what to make of this, I can see that the ECU is not trying to control the IMV ! I was thinking this should ha...

Stop replacing parts !!!

Put all the stuff back on then establish reason for misfires.

Fuel, Spark or mechanical !!!

TanScan wrote: ↑

Mon Oct 12, 2020 7:34 am

Thanks for the help guys, I've seen it mentioned that the leak back is a good indicator as Piezo injectors often have leak back going sideways rather than upwards would you say that is a good indicator?

No !!

I ive sent all injectors away for testing and they say they're not leaking at all. Injectors cannot be tested properly off the car. it appears that it is overfueling You CANNOT over fuel a Diesel engine. The rpm will rise in direct proportion to the fuel injected !! bosch piezo injectors but snap on...

Chad

How did you get on with this ??

I have this car with an Auxiliary Battery Internal Resistance Fault. In live data it seems to be happy when the resistance is below 1ohm, then it will jump to 2.55 and throw the fault and the warning will appear in the cluster. I suspect that 2.55 is not correct, more so the equivalent of Hex "FF" a...

Waffles for breakfast again.. Is what it is.

Hey Buddy. Congratulations on your Pico.

It is a new set of eyes, we can see what others cannot see. Magic & a Blessing rolled into one.

I'm sure someone from from PICO will come along to welcome you soon !! Please be patient, these guys are busy - However they are good - the best.

Good Luck

On any actuator Voltage will show command whereas Current will show "Work Done" by that component. With experience, product knowledge, technical data amongst other things, a lot of diagnostic value can be gained from a current measurement ! Further more if there is no voltage command there cannot be...