|  Won’t start, After driving | 
|  | 

| 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. | 
|  | 
|  Won’t start, After driving | 
| Ebradley |  Nov 20 2020, 01:50 PM 
				 Post
					#1				
			 | 
| Member   Group: Members Posts: 53 Joined: 16-April 20 From: California Member No.: 24,142 Region Association: Southern California  | Hi all I recently drove my 74 Porsche 914 2.0 on a hot day and the car would not start after driving. I thought maybe vapor Lock. Drove it yesterday and it was 78degrees and the same thing happened. Normally drives amazing. After driving, stalled at the traffic light. Then would just turn over but no start. Do you think it’s vapor lock? After 15min it started up and I was on my way Thanks for the advice | 
|   | 
| ClayPerrine |  Nov 21 2020, 05:30 AM 
				 Post
					#2				
			 | 
| Life's been good to me so far.....                Group: Admin Posts: 16,526 Joined: 11-September 03 From: Hurst, TX. Member No.: 1,143 Region Association: NineFourteenerVille    | That does sound like the typical symptoms of vapor lock.  Hook a fuel pressure gauge to it and verify it is loosing fuel pressure when the problem happens. The fix is to move the pump up front. If you do move it, then replace the fuel lines with a set of the stainless steel Tangerine lines. The old plastic lines have been known to fail and cause engine fires. | 
 Ebradley   Won’t start   Nov 20 2020, 01:50 PM
 Ebradley   Won’t start   Nov 20 2020, 01:50 PM 
  ctc911ctc   Start with the easy stuff.
Engine Temp Sensor is ...   Nov 20 2020, 03:54 PM
 ctc911ctc   Start with the easy stuff.
Engine Temp Sensor is ...   Nov 20 2020, 03:54 PM 
  Lg914   It sounds like it could be the fuel filter.  After...   Nov 20 2020, 04:33 PM
 Lg914   It sounds like it could be the fuel filter.  After...   Nov 20 2020, 04:33 PM 
  JamesM   Is it still fuel injected?
Where is the fuel pump...   Nov 20 2020, 06:21 PM
 JamesM   Is it still fuel injected?
Where is the fuel pump...   Nov 20 2020, 06:21 PM 
  Ebradley   Yes, original fuel injection. Fuel pump in stock l...   Nov 21 2020, 12:25 AM
 Ebradley   Yes, original fuel injection. Fuel pump in stock l...   Nov 21 2020, 12:25 AM 
  Tdskip   If that happens again try flooring it to see if it...   Nov 21 2020, 07:05 AM
 Tdskip   If that happens again try flooring it to see if it...   Nov 21 2020, 07:05 AM|   | 
|   | Lo-Fi Version | Time is now: 31st October 2025 - 09:28 AM | 
| All rights reserved 914World.com © since 2002 | 
| 914World.com is the fastest growing online 914 community! We have it all, classifieds, events, forums, vendors, parts, autocross, racing, technical articles, events calendar, newsletter, restoration, gallery, archives, history and more for your Porsche 914 ... |