[Vwdiesel] Bad experience on TDI club
brian at gochnauer.net
Sat Apr 4 12:39:05 PDT 2009
The BEW valve cover is supposedly NOT reuseable and costs $80-110+ because
of on integrated seal.
personally, I might make an effort to reuse.
On 4/4/09, brian gochnauer <brian at gochnauer.net> wrote:
> Good info ( i have a '04)
> Noticed that is seems VW narrowed the lobes (width) on the camshaft to get
> the 'extra' PD lobe on the cam,
> raising the pressure all the lobes have to endure.
> Of coarse, even BMW has had issues with the camshafts,
> back in the late '80s that didn't get 'hardened' correctly
> causing soft lobes to eat lifters in 30k miles.
> On 4/4/09, dieseltdi at verizon.net <dieseltdi at verizon.net> wrote:
>> Since so many have asked:
>> There "appears" to be a problem with the PD (unit injector) TDI made
>> from 04-07. Some, and no one can seem to quantify how many, of these
>> engines are suffering from premature failure of the cam, cam bearings,
>> and lifters. Actually only about 1/2 of them go bad but that is a
>> different story. The cause may be: poor quality of the metal in the
>> cam (manufacturing flaw), asymmetrical pressure on the cam and lifters
>> due to the lobes on the cam that fire the injectors (design flaw), or
>> possibly use of the improper oil by the owner or even by VW
>> dealerships (stupidity flaw) (VW recommends oil that meets a 505.01
>> standard and you won't believe the arguments over this!), Now, I
>> personally have no problems yet but when I get time I do intend to
>> pull the valve cover and have a look see. But, to save time, I have
>> listed below the 3 questions I asked on the TDI Club forum and the
>> answer I finally got. The answers are in the form of posts on the
>> forum so simply click on them to find out. BTW I think we got two
>> different posts mixed up, I don't find my Jetta "gutless and low
>> powered, just the opposite, especially since it is chipped to produce
>> 125 hp. Hayden
>> 1) What symptoms are exhibited by a PD engine, during normal
>> operation, that would lead one to believe that the excessive wear
>> problem has occurred?
>> 2) If I remove the valve cover, what can I expect to see if the
>> excessive cam wear has occurred?
>> 3) What parts are necessary for repair and who can supply those parts?
>> Hope this may help.
>> " Those who are willing to sacrifice Liberty for Security, deserve
>> neither Liberty nor Security." Ben Franklin
>> Visit my website at: http://mysite.verizon.net/resosxp8/mydieselpages/
>> Proud owner of:
>> 2007 Jeep Grand Cherokee CRD, K&N Filter
>> 2004 Jetta GL PD TDI, Inmotion Tuning Stage 1 Tuning, K&N Filter,
>> ScanGauge II
>> 1968 Beetle, my latest project, watch for details
>> And many, many, many VWs; from a 1946 Beetle (13 Beetles total), to
>> Vans (5 - 3 splitties, 2 bay window (both were campers), 1 Vanagon
>> Westy, Rabbits (3), Karmen Ghia (1), Jettas (7), Passats (2), Dasher
>> (1), New Beetle (1), and Rabbit Pickups (3) most now gone but not
>> Vwdiesel mailing list
>> Vwdiesel at vwfans.com
More information about the Vwdiesel