I'm sure Duke will be along shortly to interpret your test, so I'll say it now - post the numbers from the test results, and if it all possible the numbers from the prior test (2 years ago).

It is impossible to even venture a guess without seeing any numbers.

__________________
Mike Tangas
'73 280SEL 4.5 (9/72)- RIP
Only 8,173 units built from 5/71 thru 11/72

'02 CLK320 Cabriolet - wifey's mid-life crisis

2012 VW Jetta Sportwagon TDI...at least its a diesel

Non illegitemae carborundum.