 combustion chamber anomaly...crusty lava rocks, what is it and why is it there? |
|
|
|
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG.
This site is not affiliated with Porsche in any way. Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners. |
|
|
| sean_v8_914 |
 Feb 6 2007, 12:28 PM
Post
#1
|
|
Chingon 601  Group: Members Posts: 4,011 Joined: 1-February 05 From: San Diego Member No.: 3,541  |
2.0 D-jet with 5000 miles
notice how it is in teh upper third by the plug. nothing near the OD it is crusty. looks like lava rocks in the middle the head did not leak, pic is deceiving Attached thumbnail(s) 
|
   |
 
|
Posts in this topic
sean_v8_914 combustion chamber anomaly...crusty lava rocks Feb 6 2007, 12:28 PM
sean_v8_914 the back of the piston has brown varnish stain Feb 6 2007, 12:29 PM SLITS Mainly deposits from shitty gas additives & so... Feb 6 2007, 12:30 PM sean_v8_914 that light spot is where I picked off a chunk Feb 6 2007, 12:30 PM Lawrence Carbon build-up.
Running rich, probably. Burning... Feb 6 2007, 12:31 PM sean_v8_914 I think it was an event rather than an ongoing acc... Feb 6 2007, 12:33 PM sean_v8_914 the oily drool marks are from washing the outside ... Feb 6 2007, 12:34 PM sean_v8_914 teh oil filler neck was leaking and caused a mess
... Feb 6 2007, 12:35 PM sean_v8_914 the plugs have always read lean...coffee cream bro... Feb 6 2007, 12:39 PM sean_v8_914 the photos were taken by a German (H.M.) Feb 6 2007, 12:41 PM SLITS Back in the days Shell was the worst for similiar ... Feb 6 2007, 12:41 PM Dr. Roger second vote for crappy gas.
I used to work for a ... Feb 6 2007, 12:43 PM SGB Roger-
what type of gas do you use?
There really i... Feb 6 2007, 01:02 PM
Dr. Roger I use chevron or an additive for cleanup. techron... Feb 6 2007, 04:29 PM  |
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:
|
Lo-Fi Version | Time is now: 9th June 2024 - 02:43 PM |
Invision Power Board
v9.1.4 © 2024 IPS, Inc.