If you disconnect the fuel pump when battery is hooked up will you need to retrieve the inspect engine code and clear it to restart engine? I need the fuel pump wiring


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If engine is to run yes if inspect engine light goes on. You'll require a scanner to eliminate the password if over there is one. Here are the wiring diagrams asked for they space for the fuel pump and engine wiring with a guide to show how you perform the testinghttps://www.beer-selection.com/articles/how-to-check-wiringCheck out the diagrams (Below). You re welcome let us understand what you find. We space interested to see what the is.
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This may be the very same wiring diagram the you have? for the pump itself, gray wire is voltage, black color wire is ground. The various other two wires space for dash gage. The coil next of relay, dark green wire through white tracer is voltage from computer. Black wire is continuous ground. Here are the complete engine and also fuel pump wiring diagrams. Examine out the diagrams (Below). Please let us recognize if you require anything rather to obtain the trouble fixed.
I placed an exterior pump but then finished up putting an interior pump my concern is will the gas circulation through the external pump there is no the pump hooked up or carry out I need to disconnect it completely
depends on the form of aftermarket pump. Many high pressure pumps usage a pair of toothed gears and are quite restrictive when forcing fuel v them when they aren"t running. V a fuel return system with the pressure regulator ~ above the fuel rail ~ above the engine, the will cause stalling because of low fuel pressure when the greatest volume is gift pumped, i m sorry is throughout coasting.


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Engine performance problem2002 Chevy Silverado V8 2 Wheel journey Automatic 168K milesMy truck just randomly passed away on me in the middle of the road and wouldn"t start back immediately. After sit for about an hour it started up and also made it about 3 miles prior to I was acquiring a many jerking from the engine not gaining fuel. It gained towed home and sat there because that a day. I started it up and also it was running unstable for a small bit then started running fine. I took the gas cap off and listened to the pump and also it sounded choose gargling. Ns suspected maybe that the gas guage broke and also I to be outta fuel. I put 5 gallons in it and now it operation fine with simply a drive up and also down the street. The fuel pump is tho making the gargling sound rather of the purge sound right before start up. Will the fuel pump about work because that this long before completely going out? Or is that a possible gas guage issue.