1998 GMC Sierra "new delphi fuel working" Questions

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Question about GMC Sierra

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new Delphi fuel pump at NAPA and installed it. Truck ran great for about 400 miles. I had driven the truck to a trade show and shut it off to go in, when I got back in the truck 6 hours later the pump

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...new Delphi pump to stop working? Installed new Delphi fuel pump but wasn't getting enough psi to run right Could be a bad pump. Did you change the fuel filter also? They can get so clogged as to not ...

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Question about GMC Sierra

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...delphi FG0086-03 I would recheck the wire hook up at the fuel tank. Usually when you replace the pump in the tank they should have given you a new fuel pump connector. You probably have a bad contact ...

...DELPHI Part # FG0278 {MODULAR FUEL PUMP ASSEMBLY} 35 Gallon Tank; Actual OE Part $181.79 new fuel tank sensor. WELL SOME TIMES YOU CAN REPROGRAM THIS AND FIX IT BUT AT THIS POINT NO EASY FIX AT LEAST ...

Question about GMC Sierra

1 Answer

new airtech pumps in and they develop a high pitch sound after only a couple of days and then stop working all together. I replaced the fuel filter, the wire harness and cleaned and wiped out the tank

...new pump started the truck ran it for about a hour. when out the next day to start the truck it started and as soon as i put it in gear the truck stalled and won't start fuel pump dead again what can ...

...new fuel pump in and now it wont start to pump fuel and i have power to the fuel pump. and i am putting in the delphi brand pumps Look at the connector in the left lower part of the dash. Like where ...

Question about GMC Sierra

2 Answers

...new Delphi unit sold to me at cost. Carquest could not honor my warranty but treated me well, $76.00 for pump and sock, instead of $110. The pump did not work. I checked voltage at the plug where it ...

Question about GMC Sierra

1 Answer

...with a new fuel pump and level sending unit. DO NOT USE AN AIRTEX brand. they will leave you with more problems! Get an a/c delco or delphi pump. make sure to replace the fuel filter at the same

...new injectors. As for the fuel pump I think it's a walbro or a denso. You can use a Bosch or a Delphi. I'd say pay more for the Delphi that's if you really need it bc a fuel pump doesn't just half ...

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