 CPU Overhaul |
|
|
|
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. |
|
|
| kpax914 |
 Sep 10 2014, 01:20 AM
Post
#1
|
|
Newbie  Group: Members Posts: 9 Joined: 10-July 14 From: Santee, CA Member No.: 17,610 Region Association: Southern California  |
I have a 73, 1.7 liter with everything new or checks out OK on the Fuel Injection. One culprit left the CPU. I'm in El Cajon Area of San Diego. Any rebuilders, besides sending to PelicanParts?
|
   |
 
|
  |
Replies
| Johny Blackstain |
Oct 6 2014, 12:20 PM
Post
#2
|
|
Walnut Elite Stratocaster player Group: Members Posts: 3,434 Joined: 5-December 06 From: The Shenandoah River Member No.: 7,318 Region Association: MidAtlantic Region 
|
I seem to remember the ECU could also go bad if subjected to acid from a battery boil over.
|
|
|
|
Posts in this topic
kpax914 CPU Overhaul Sep 10 2014, 01:20 AM
76-914 Are you sure? Those are pretty much bullet proof i... Sep 10 2014, 08:09 AM
kpax914
Are you sure? Those are pretty much bullet proof ... Oct 5 2014, 08:17 PM
JamesM
...I have exhausted everything else that could be... Oct 6 2014, 10:53 PM Chris Pincetich
If it starts and runs on all 4, but just runs bad... Oct 7 2014, 01:49 PM kpax914
...I have exhausted everything else that could b... Oct 7 2014, 06:14 PM SirAndy Are you sure? Those are pretty much bullet proof i... Oct 6 2014, 01:23 AM boxsterfan Have you read this site?
http://members.rennlist.... Sep 10 2014, 09:14 AM Cap'n Krusty That story is a bit suspect. In the 40 plus years... Oct 5 2014, 09:41 PM Tom If it is running poorly at idle and more throttle ... Oct 6 2014, 12:41 AM stugray
Anyway I hooked up the 2 CPUs and same dproblem w... Oct 6 2014, 08:19 AM pilothyer I think you nailed your problem in your post #4 wh... Oct 6 2014, 08:35 AM 76-914 I have a spare MPS also if you want to check that.... Oct 6 2014, 08:40 AM Dave_Darling I have seen two failure modes so far from the ECU.... Oct 6 2014, 12:17 PM dknechtly I've had the same issue with the fuel pump not... Oct 6 2014, 01:02 PM Drums66 .....It does happen!(CPU failure)but............. Oct 6 2014, 01:15 PM Jacob What do you see when you hook up the vacuum gauge?... Oct 6 2014, 01:46 PM Chris Pincetich I just replaced an ECU for my 1972 914 1.7 with D-... Oct 6 2014, 04:33 PM worn
I just replaced an ECU for my 1972 914 1.7 with D... Oct 6 2014, 08:50 PM kpax914 Hello everybody:
It wasn't the CPU! But a ... Nov 12 2014, 12:31 AM type47
[color=#FF0000]??
But a combo of vacuum leak a... Nov 12 2014, 09:03 AM Racer Chris
[color=#FF0000]??
But a combo of vacuum leak ... Nov 12 2014, 09:09 AM type47
cold start injector mounted on the plenum
OK, co... Nov 12 2014, 09:23 AM 76-914 AA, There across the country. West coasters usuall... Nov 12 2014, 08:29 AM kpax914
AA, There across the country. West coasters usual... Nov 13 2014, 05:31 PM |
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:
|
Lo-Fi Version | Time is now: 11th May 2025 - 11:13 AM |
Invision Power Board
v9.1.4 © 2025 IPS, Inc.