1988 GMC S-15 "fuel pump relay s15" Questions

body. I can prime the motor by taking the neg battery post on and off to force fuel through injector. Injector has 9 volts and works fine after running. What happens if you jumper the fuel pump relay

...fuel pump relay for a 1991 gmc jimmy? HOME REPAIR INFO COMPONENT LOCATIONS COMPONENT LOCATIONS RESULTSRelay - Fuel Pump 1991 GMC Truck S15 Jimmy 2WD 4.3L TBI 6cyl The Relay - Fuel PumpUnder hood, ...

...fuel pump does not shut off with ignition and when checking relays engine continues to run after unplugging fuel pump relay and oil pressure relay Check your ignition switch it may be your problem, ...

...fuel pump fuse on 86 gmc s15 2.8 no power to fuel pump fuse when ignition is on and fuel pump won't prime or run The pump relay powers the pump for 3 seconds, then again after oil pressure comes up ...

fuel pump does not pump for an 87 S15 GMC jimmy how to verify if it is bad That pump should be in the gas tank. If it doesn't pump (you can't hear it start working when you turn the ignition on), it ...

...fuel pump. If that's not for you... You can try a direct 12 volt connection to the in tank pump and put an on/off switch in the cab... But don't forget to turn it off every time you shut off the ...

...or relay for spark. If that is sparking then it's a fuel problem. Check your carb or fuel injector whichever applies. Being a older vehicle fuel pump could be the culprit. Fuel pump ...

...fuel pump relay on my 1989gmc s15 and get my truck to start if the relay is bad yes. If the problem is not the relay it won't help. If it is the factory relay it will have a schematic on it to tell ...

...fuel pump and relay it will start and run for a few min then shuts down i can wait 10 min and it will start again and quit i can spray starter fluid in it and it will try to start what else can i ...

...again. Diagnostic machine claims there are no issues. If brought inside for a few hours it will start and run fine. Please help. Thanx. Have you tried replacing or testing the fuel pump and/or