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 )

2 Pages V < 1 2  
Reply to this topicStart new topic
> CIS issues
scotty b
post May 20 2006, 08:26 AM
Post #21


rust free you say ?
***************

Group: Members
Posts: 16,375
Joined: 7-January 05
From: richmond, Va.
Member No.: 3,419
Region Association: None



QUOTE(mikez @ May 20 2006, 06:05 AM) *

You can try a high dose of techron or have them done at the truck shop.....


Hey Mikez it would be really "dope" if you put a spinner on the end of that supertrap! (IMG:style_emoticons/default/laugh.gif) Bling that thing YO! (IMG:style_emoticons/default/av-943.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Dr Evil
post May 20 2006, 09:07 PM
Post #22


Send me your transmission!
***************

Group: Members
Posts: 22,995
Joined: 21-November 03
From: Loveland, OH 45140
Member No.: 1,372
Region Association: MidAtlantic Region



Thanks for the good tips. I may try soaking htem in chemtool. It cuts varnish very well.

First, I need to switch ports to see if it is the port of the distributor or the injector.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
ejm
post May 21 2006, 05:33 AM
Post #23


I can see the light at the end of the tunnel
****

Group: Members
Posts: 2,691
Joined: 3-February 03
From: Massachusetts
Member No.: 224
Region Association: None



The injectors have a very fine filter inside that is often full of crud. I clean them by lifting the pin on the end very carefully using a piece of thread or fishing line, then blasting carb cleaner and compressed air thru them. The pin is spring loaded and can be lifted about 1/16", just be carefull not to scratch it or the injector will drip.
User is online!Profile CardPM
Go to the top of the page
+Quote Post
Dr Evil
post May 21 2006, 09:07 AM
Post #24


Send me your transmission!
***************

Group: Members
Posts: 22,995
Joined: 21-November 03
From: Loveland, OH 45140
Member No.: 1,372
Region Association: MidAtlantic Region



As always, thanks Ed (IMG:style_emoticons/default/biggrin.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Sammy
post May 21 2006, 09:44 AM
Post #25


.
***

Group: Members
Posts: 1,190
Joined: 21-January 03
From: Orange, Ca
Member No.: 178



CIS injectors are relatively cheap.

User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Dr Evil
post May 21 2006, 07:58 PM
Post #26


Send me your transmission!
***************

Group: Members
Posts: 22,995
Joined: 21-November 03
From: Loveland, OH 45140
Member No.: 1,372
Region Association: MidAtlantic Region



Ya, but $44 is still more than I have to spend.
(IMG:style_emoticons/default/wink.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Joe Bob
post May 21 2006, 07:59 PM
Post #27


Retired admin, banned a few times
***************

Group: Members
Posts: 17,427
Joined: 24-December 02
From: Boulder CO
Member No.: 5
Region Association: None



That's about one pint of 0+......
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Dr Evil
post May 21 2006, 08:17 PM
Post #28


Send me your transmission!
***************

Group: Members
Posts: 22,995
Joined: 21-November 03
From: Loveland, OH 45140
Member No.: 1,372
Region Association: MidAtlantic Region



I'm A+ so not a very high demand. (IMG:style_emoticons/default/biggrin.gif) I think Aaron is O+, though.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Dr Evil
post May 22 2006, 07:27 PM
Post #29


Send me your transmission!
***************

Group: Members
Posts: 22,995
Joined: 21-November 03
From: Loveland, OH 45140
Member No.: 1,372
Region Association: MidAtlantic Region



Resolution (for now I am sure):

So I swapped my 1 and 4 injectors to different ports on the fuel distributor. this yielded the same results in those particular injectors which, luckily, ruled out the fuel distributor as the culprit. So, I removed 1 and 4, sprayed out their hoses, cleaned them like Ed said, soaked them while I attended to a customers tranny, instaled and flow tested them and all six are the same now.

Thanks fellas, I really learned a lot about CIS.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
John
post May 23 2006, 12:50 AM
Post #30


member? what's a member?
****

Group: Members
Posts: 3,393
Joined: 30-January 04
From: Evansville, IN (SIRPCA)
Member No.: 1,615
Region Association: None



You still have a no start?

CIS?

I know this may be rudimentary, but have you checked for a blown airbox or massive intake manifold leakage? Either condition could prevent the car from starting.

Do you have a helper? Could you have a helper crank while you poke around the engine compartment? On a blown airbox, I have held the thing together while the owner cranked and she started right up no problem. He had to buy a new airbox. I installed one of the pop off valves to prevent this in the future, but for some reason the pop-off valve didn't stick the first time. I had to re-glue that bastard back in. With the leaking popoff valve, the car wouldn't start either.

Without a good seal, the plunger won't move and the car won't get any (or enough) fuel.

Good luck to you and I hope it's not your airbox as those are kinda pricy. (However, JB WELD works wonders)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Dr Evil
post May 23 2006, 01:16 AM
Post #31


Send me your transmission!
***************

Group: Members
Posts: 22,995
Joined: 21-November 03
From: Loveland, OH 45140
Member No.: 1,372
Region Association: MidAtlantic Region



Hey John,
I am pretty sure it will start now. I have not tried for a few reasons. One, my valve cover was leaking so I had to address that first. Two, I have a tranny that I am rebuilding for a customer and that needs to take priority for now. I may start it tomarrow, though.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
John
post May 23 2006, 01:33 AM
Post #32


member? what's a member?
****

Group: Members
Posts: 3,393
Joined: 30-January 04
From: Evansville, IN (SIRPCA)
Member No.: 1,615
Region Association: None



Good luck with it.

Post some pics of it running.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Dr Evil
post May 23 2006, 02:51 PM
Post #33


Send me your transmission!
***************

Group: Members
Posts: 22,995
Joined: 21-November 03
From: Loveland, OH 45140
Member No.: 1,372
Region Association: MidAtlantic Region



Well, not pics of it running today......I will start another post (IMG:style_emoticons/default/sad.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

2 Pages V < 1 2
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: 15th May 2024 - 07:16 AM