Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
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.
 

Welcome Guest ( Log In | Register )

> Noooooo! My car will now not make it to Hershey..., Help!!
dudzy's914
post Apr 19 2017, 09:39 AM
Post #1


The youngin'
**

Group: Members
Posts: 271
Joined: 21-December 13
From: Hatfield, MA
Member No.: 16,784
Region Association: North East States



So I am getting ready for the drive on Friday, have Tangerine do some adjustmensats, drive it home and now it's on 3 cyclinders. Quickly got new plugs/wires/cap and rotors and still only on 3. Spark plug 1 was black and spark plug 2 was wet with gas. Anything else I can do?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
 
Reply to this topicStart new topic
Replies
VaccaRabite
post Apr 19 2017, 07:09 PM
Post #2


En Garde!
**********

Group: Admin
Posts: 13,465
Joined: 15-December 03
From: Dallastown, PA
Member No.: 1,435
Region Association: MidAtlantic Region



He knows exactly which cylinder is bad. Its #2.

Do a compression test on the bad cylinder. That will tell you if the problem is mechanical.
Ground the plug against the engine block and watch for spark. That will test electrical.
Pull the injector and spray it into a jar. make sure it sprays and not drips. That will test fuel delivery.

I'm assuming that the car is running rough but it is not making other bad noises.

Zach
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Rand
post Apr 19 2017, 07:36 PM
Post #3


Cross Member
*****

Group: Members
Posts: 7,409
Joined: 8-February 05
From: OR
Member No.: 3,573
Region Association: None



QUOTE(Vacca Rabite @ Apr 19 2017, 05:09 PM) *

He knows exactly which cylinder is bad. Its #2.

Do a compression test on the bad cylinder. That will tell you if the problem is mechanical.
Ground the plug against the engine block and watch for spark. That will test electrical.
Pull the injector and spray it into a jar. make sure it sprays and not drips. That will test fuel delivery.

I'm assuming that the car is running rough but it is not making other bad noises.

Zach

(IMG:style_emoticons/default/agree.gif)
If you don't have a compression tester, start with the spark test. Pull plug wire #2, stick a plug in it, ground its threads to the case, and watch for spark when someone cranks it. I love the tests that only take a minute but tell a lot.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic


Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 7th June 2024 - 03:17 PM