I don't know yet, they brand new way of diagnosing faults for me however I am to understand that 0 - 100 psi will do both pressure and vacuum, but vacuum to 22 in hg only, hence VERUS has facilities for both vacuum and pressure in the positive and negative ranges.

I was quite confident that when I had fixed the car it was fixed although we are human and things are always a possibility to go wrong, however when I delivered the car back to the customer and he run me back to the garage he was a very abusive driver. Today when he rang me I politely let him know t...

Thanks Danny, never gave the air filter a second thought.

Thanks STC, will look into those.

Thanks Danny, something to look into. Observing the data graphs on the VERUS I am looking particularly at the Swirl Control Valves when comparing the data streams, while driving along at reasonably constant speed all data graphs are reasonably horizontal along the axis but the Swirl Control (%) is v...

Customer complaint of power loss when driven and engine management warning lamp intermittently illuminating. Code read provides P0400 critical system malfunction (2), and P1125 critical system malfunction (1). Following the checking procedure for P0400 I didn't get past the point in the checking pro...

Danny That video is a waste of time, more about how NOT to diagnose a customers car or come the conclusion that the pump is faulty, that's just parts darts !! Plus it is in Incorrect in several ways, that includes the test procedure and the scan tool. Good ole Googlenostics :D :D :D 1. It is the In...

https://www.youtube.com/watch?v=gfAyti805GE

Keep it simple.

I fully agree Richard, I too have had experience of trying to post the same message around 30 times before final post accepted.

Glad you have made some progress