Notices
924/931/944/951/968 Forum Porsche 924, 924S, 931, 944, 944S, 944S2, 951, and 968 discussion, how-to guides, and technical help. (1976-1995)
Sponsored by:
Sponsored by:

the dreaded "HOT START" thread #200

Thread Tools
 
Search this Thread
 
Old 08-18-2003, 10:22 AM
  #1  
nineeagles
Pro
Thread Starter
 
nineeagles's Avatar
 
Join Date: Jul 2003
Location: SW Pa
Posts: 724
Likes: 0
Received 1 Like on 1 Post
Default the dreaded "HOT START" thread #200

What have you guys used to correct the hotstart problem.....just wondering what is the most popular fix......I have heard so many opinions and fixes and was wondering what works best.....auxillary switch....fuel pump check valves.....remove this ....replace that....jeeezzz
Old 08-18-2003, 01:51 PM
  #2  
Epic2112
Addict
Rennlist Member

 
Epic2112's Avatar
 
Join Date: Jul 2003
Location: Silver Spring, MD
Posts: 3,879
Likes: 0
Received 1 Like on 1 Post
Default

What is the hot start problem?
Old 08-18-2003, 03:00 PM
  #3  
nineeagles
Pro
Thread Starter
 
nineeagles's Avatar
 
Join Date: Jul 2003
Location: SW Pa
Posts: 724
Likes: 0
Received 1 Like on 1 Post
Default

Hot start problem is that is won't start when engine has been running and you shut it off and wait for about 10 minutes and it won't start without alot (and I mean ALOT) of cranking.....sometimes flooring the pedal will help ....somtimes not......this is a very common problem with the 79ish years and I have heard about alot of fixes......just wanted to know which is considered the best remedie (most used)
Old 08-18-2003, 03:14 PM
  #4  
Tom Carson
Burning Brakes
 
Tom Carson's Avatar
 
Join Date: Nov 2002
Location: new york
Posts: 1,141
Received 0 Likes on 0 Posts
Default

you signature doesn't say what model/year you have

I believe the 79ish problems were mostly fuel pump check valve...but need more info
Old 08-18-2003, 03:43 PM
  #5  
nineeagles
Pro
Thread Starter
 
nineeagles's Avatar
 
Join Date: Jul 2003
Location: SW Pa
Posts: 724
Likes: 0
Received 1 Like on 1 Post
Default

79 924 NA....I haven't touched anything on it yet (for the hot start problem)
thought about the auxillary switch added to the cold start valve repair....thought about the fuel pump and/or check vavle repair.....and still thinking about which way to go first.......doesn't cause much problem for me as I usually get it going but would like to find a good remedie.....
Old 08-19-2003, 05:35 AM
  #6  
Epic2112
Addict
Rennlist Member

 
Epic2112's Avatar
 
Join Date: Jul 2003
Location: Silver Spring, MD
Posts: 3,879
Likes: 0
Received 1 Like on 1 Post
Default

ahh, I see.
Old 08-19-2003, 10:44 AM
  #7  
nineeagles
Pro
Thread Starter
 
nineeagles's Avatar
 
Join Date: Jul 2003
Location: SW Pa
Posts: 724
Likes: 0
Received 1 Like on 1 Post
Default

Hey Epic.....when are you coming to Pittsburgh?
Old 08-19-2003, 05:34 PM
  #8  
Tom Carson
Burning Brakes
 
Tom Carson's Avatar
 
Join Date: Nov 2002
Location: new york
Posts: 1,141
Received 0 Likes on 0 Posts
Default

take a look here:

http://www.924.org/techsection/GarageFAQ.htm#hot-start
Old 08-19-2003, 05:38 PM
  #9  
Peckster
Nordschleife Master
 
Peckster's Avatar
 
Join Date: Oct 2001
Location: Toronto
Posts: 5,748
Likes: 0
Received 3 Likes on 2 Posts
Default

It's not vapor lock? Cleaning my injectors fixed that problem.



Quick Reply: the dreaded "HOT START" thread #200



All times are GMT -3. The time now is 01:28 AM.