× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1977 Porsche 911 S 2.7L No Start
Posted to European Driveability on 6/4/2002 6 Replies

Am lacking a complete wiring diagram of fuel pump circuit. Losing ground to fuel pump when cranking ) no start. Ground in key off position at fuel pump. Does anyone know where the circuit grounds? Have replaced fuel pump relay (round red) and same symptom.

6 Replies Received (View Replies)

  Related Documents & Media  1977 Porsche 911 S

 
Message Closed w/FIX

car Vehicle Data

1977 Porsche 911 S

VIN 9117200612
Engine2.7 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsNo Start
OccursAlways
Misc.911S
Message Closed w/FIX

car Vehicle Data

1977 Porsche 911 S

VIN 9117200612
Engine2.7 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsNo Start
OccursAlways
Misc.911S