PDA

View Full Version : VW Passat 2.0 8v BMP timing belt - idle stabilization



makadam
21st February, 2015, 04:21 PM
My friend just change toothed belt, car run without problems but I noticed that in group 4 channel 4 (idle stabilization) value is from -5.0 to -5.9 ! Is that ok? Car is 2007 passat 2.0 TDI 8V engine code BMP.

kospoz
22nd February, 2015, 03:05 PM
My friend just change toothed belt, car run without problems but I noticed that in group 4 channel 4 (idle stabilization) value is from -5.0 to -5.9 ! Is that ok? Car is 2007 passat 2.0 TDI 8V engine code BMP.
Must be from -3 to +3 the perfect is on 0.Loose the 3 bolts from cam and you can try to turn it a little to right or left.

makadam
27th February, 2015, 12:01 AM
I made coretion, now is 0.0KW but fuel consumption with warm engine is 0.8l/h. I think it should be 0.6l/h. I know that is not ok ! any advice? I made screenshoot from VCDS and log 3 channels.


http://www.digital-kaos.co.uk/forums/attachment.php?attachmentid=301731&stc=1



301732

makadam
27th February, 2015, 01:43 PM
Anyone ! BUMP

kospoz
27th February, 2015, 11:10 PM
Anyone ! BUMP
You can play a little more with the cam gear to see if you can place it around 0.6 the perfect is 0.5.If you can not do it then you have problem with cam lifters perhaps and with cam or injector seals

makadam
11th March, 2015, 02:06 AM
I resolve the problem, for this engine code BMP 2.0TDI 8v correct value is -1.6.

klemenm2
25th March, 2015, 12:24 AM
i have same engine, and i realised that is better to leave it alone... after adjusting i cant get it back to normal, have problem with roughe start and silver smoke... managed to reduce roughe start but never smoke...

makadam
25th March, 2015, 01:13 AM
I dont have that kind of problems, car starts like a new and no smokes silver or black. Car has 242000 km.
Try to adjust timing belt -2,

klemenm2
25th March, 2015, 03:18 PM
My car has 440.000km, and is dpf delete, maybe is problem in dpf delete maybe is compression problem, but point is that before adjusting cam i didnt noticed smoke... And yes injectors was tested and is at fabric specifics


Sent from my iPhone using Tapatalk