Running issues
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06-25-2022, 08:39 PM
Post: #6
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RE: Running issues
(06-21-2022 01:54 PM)Dave W Wrote: To verify fuel pressure, use a jumper wire and bridge +B to Fp. Just attach a pressure gauge on the end of any hose connector and dead head into the gauge. [min of 38-40 psi] a new pump was 50+ psi. With my EFI system, I encounter lower fuel pressure the longer I drove and changing the fuel filter did not improve it. A new fuel pump worked likeWhat is the purpose of the jumper wire for checking pressure? My car is an early model with the 2 pin diagnostic port, so I don't have the labelled pins. But I assume it would work the same Is what you are saying pump pressure then? I can measure that easy enough off a fuel line like you say. But not sure how to measure fuel pressure at the rail as it doesn't have a valve/port to connect to. I will see if I can find a suitable gauge at work to borrow! Sent from my Pixel 4a using Tapatalk |
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Messages In This Thread |
Running issues - sam3007 - 06-19-2022, 10:52 PM
RE: Running issues - Ivan141 - 06-20-2022, 07:54 AM
RE: Running issues - Dave W - 06-20-2022, 01:54 PM
RE: Running issues - sam3007 - 06-20-2022, 08:20 PM
RE: Running issues - Dave W - 06-21-2022, 01:54 PM
RE: Running issues - sam3007 - 06-25-2022 08:39 PM
RE: Running issues - Dave W - 06-26-2022, 01:34 PM
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