Its totally random and isnt really a common
problem (no so common you see it every week but i've done a handful this year)
every 1.9 tdi pd engine uses exactly the same type of cam
100 ATD (mk4 golfs, leons, polos, fabias, ibizas)
105 BKC/BXE (mk5 golfs, A3s, mk2 Leons, alteas)
115 AJM/AUY (mk4 golf, galaxy, sharan, alhambra)
130 ASZ/BLT (
ibiza, fabia, leon, mk4 golf, alhambra, sharan)
150 ARL (mk4 golf, leon)
160 BPX (
ibiza)
the same profile - no difference.
Mainly comes to life around 125k+ and begins with a misfire or loud banging which is transferred back through the inlet and if im honest its the followers that fail more often than the cam itself.
It doesnt put me off one bit in fact im looking for an early mk4 golf 130/150 as a project - even if the cams fudged out of its face
