1988 Porche 928 s4 will not run.

Asked by Oct 23, 2011 at 06:49 PM about the 1988 Porsche 928

Question type: Maintenance & Repair

Have replaced fuel pump and relay still will not start. I can hot wire pump and hear it run but do not get any fuel. Can remove fuel supply line to pump and fuel runs out.

3 Answers

905

pump wired wrong !

1 out of 1 people think this is helpful.

sounds like their is a leak or rusted small hole in fuel line,air gets into it restricting fuel flow,check lines.never hotwire the FP,it is eather wired wrong or the ecm fuse is blown,it runs the FP.also you have to bleed the air out of fuel system,their is a bleeder valve on fuel rail.

1 out of 1 people think this is helpful.

Post your problem on the 928 forum on Rennlist. http://forums.rennlist.com/rennforums/928-forum-69/

1 out of 1 people think this is helpful.

Your Answer

Add photo

Related Questions

928

Looking for a Used 928 in your area?

CarGurus has 34 nationwide 928 listings and the tools to find you a great deal.

ZIP:

Search Porsche 928 Questions

Porsche 928 Experts

#1 Tom Demyan
Tom Demyan
Reputation 120
#2 MTA1968
MTA1968
Reputation 110
#3 Michael Griffin
Michael Griffin
Reputation 100
View All

Related Models For Sale

Used Porsche 911
144 Great Deals out of 4,421 listings starting at $9,995
Used Porsche 944
86 listings
Used Chevrolet Corvette
351 Great Deals out of 20,187 listings starting at $3,688
Used Porsche 924
12 listings
Used Mercedes-Benz SL-Class
116 Great Deals out of 3,392 listings starting at $1,500
Used BMW M3
78 Great Deals out of 2,162 listings starting at $3,495

Used Cars For Sale