 Troubleshooting question, Hot idle '73 2.0 too high |
|
|
|
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. |
|
|
| Last930 |
 May 9 2015, 08:16 PM
Post
#1
|
|
Member  Group: Members Posts: 60 Joined: 15-September 14 From: Illinois Member No.: 17,905 Region Association: Upper MidWest  |
My '73 2.0 idles beautifully when cold - right at 950-1,000 rpm. Once hot however it idles way to fast - around 2,000-2500 rpm. It runs great other than that. Any suggestions on troubleshooting?
|
   |
 
|
  |
Replies
| r_towle |
May 9 2015, 08:31 PM
Post
#2
|
|
Custom Member Group: Members Posts: 24,585 Joined: 9-January 03 From: Taxachusetts Member No.: 124 Region Association: North East States 
|
It idles high when hot.....
Air leaks hot and cold.... |
|
|
|
| brant |
May 9 2015, 08:44 PM
Post
#3
|
|
914 Wizard Group: Members Posts: 11,632 Joined: 30-December 02 From: Colorado Member No.: 47 Region Association: Rocky Mountains 
|
QUOTE(r_towle @ May 9 2015, 08:31 PM)  It idles high when hot..... Air leaks hot and cold.... Last month on my road trip. My decel failed like this. It worked when cold and even for 20 miles. But hot highway driving caused a high idle after 30 minutes. Rust, diaphragm, heat... |
|
|
|
Posts in this topic
Last930 Troubleshooting question May 9 2015, 08:16 PM
r_towle Clean your distributor advance plates. May 9 2015, 08:22 PM
Last930
Clean your distributor advance plates.
Distribut... May 9 2015, 09:24 PM brant As a test. Unplug one of the large decel valve ho... May 9 2015, 08:24 PM toon1 It could be the dizzy( as mentioned)
. It can al... May 9 2015, 08:28 PM boxsterfan Auxilliary Air Regulator sounds stuck open. That ... May 9 2015, 11:15 PM Last930
Auxilliary Air Regulator sounds stuck open. That... May 10 2015, 07:44 AM somd914 Decel valve is on passengers side near the Manifol... May 10 2015, 08:00 AM Last930 Warmed the car up well and took it for a 10-15 mil... May 10 2015, 08:48 PM |
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:
|
Lo-Fi Version | Time is now: 2nd June 2024 - 11:12 PM |
Invision Power Board
v9.1.4 © 2024 IPS, Inc.