Fuel Pressure Regulator is located on the fuel rail.
Fuel Pressure Regulator
1. Disconnect the negative battery cable.
2. Properly relieve the fuel system pressure.
3. Remove the air cleaner outlet tube(s).
4. Remove any necessary components to access the pressure regulator.
5. Disconnect the vacuum hose from the pressure regulator.
6. Remove the pressure regulator attaching screws.
7. Remove the pressure regulator from the fuel rail.
To Install
8. Discard the O-rings on the pressure regulator and replace them with new ones.
9. Lubricate the O-rings with clean engine oil.
10. Install the regulator into the fuel rail and tighten the retaining screws.
11. Connect the vacuum hose to the regulator.
12. Install any components removed to access the regulator.
13. Install the air cleaner outlet tube(s).
14. Connect the negative battery cable.
need a picture of a 2002 Isuzu engine. Need to know where the fuel pressure regulator is located.
need a picture of a 2002 Isuzu engine. Need to know where the fuel pressure regulator is located.
mine started leaking gas
It is inside the passenger side rear wheel well.
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On the frame ny the tank follow the line can't miss it
One good and quick way to check it is to pull the vacuum line off of it and see if there is fuel leaking into the vacuum system. If there is, the regulator is bad.
on a1990 Isuzu pickup 2.6 same engine 7.1 psi at 900 rpm and after warm up 58.9 at 4000 rpm
From what I have heard from others it is located in the rear diff. That is the best I have for you though.
the turn signal flasher and the hazard flasher are located in a small canister shaped unit located in the wiring harness under the dash near the steering column. in all Isuzu trucks from 81'-93'
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