[carrera911/996]

Originally Posted by FPB111

It sounds like you need to check CAM (all 4 of them) timing.

You might try these folks for literature-help
Porsche servicing, repairs, engine rebuilds, reconditioned wishbones and cars for sale - near Bolton, North West England.
also maybe post on the rentech forum
http://www.reteach.org/forums/index.php/forum/2-996-series-carrera-carrera-4-carrera-4s-targa/

and
996 Forum - Rennlist Discussion Forums
look at post #19 on this thread
Dual Camshaft Position Sensor Errors Need Help! - Page 2 - Rennlist Discussion Forums

hello,

thank you very much for the intention of helping me.i founded there some interesting things that may help me.thank you very much again i appreciate a lot.

regards