1991 Pontiac Firebird "fuel rail cut switch" Questions

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...fuel rail and I have no pressure on the rail in or out of the rail. I have checked the mini fuses, relays and no bad ones. I can spray starting fluid in ,the motor will start and run until fluid is ...

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Question about Pontiac Firebird

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fuel rail pressure code 43 / Po191 van is not getting fuel in fuel rail Check to make sure the fuel pump is working. If the fuel pump is not working check the fuel pump fuse and fuel pump relay, also ...

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...fuel rail there is a test port that you can connect a mechanical gage too. Also there is a fuel cut out switch under the dash closer to the floor that has a reset button on it. If you hit a very hard ...

Question about Pontiac Firebird

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...fuel rail agaist the firewall...this one is really hard to find (Buy) good luck wish i hade a carb If you chk. all fuses and relays and pump is not pumping gas then its pump thats bad, you kind of ...

fuel rail and noticed no gas coming out when turning motor over, could fuel pump be that cloged up. well this sound like securty isuse put key in egntion trun to run postion for 15 min and see if this

...fuel dead so guess #$8 and is wrong. the acid test is rail pressure is dead or way below spec, and we work front to rear not take a bath in fuel and the tests are done cranking a 2 man job a bosch ...

...fuel rail, behind the ac compressor, and hook up a bleed gauge to check and bleed the pressure down You should always release pressure first via bleeder valve on fuel rail. You can pull the fuel pump ...

Question about Pontiac Firebird

1 Answer

...fuel to the rail but then no pressure after that, car starts with starting fluid for a few seconds then completely dies. Im puzzled and cannot figure this out. Check the fuel pump inertia switch or ...

...fuel pressure at the rail (there is a port on the rail which is under the hood on the engine) with a fuel pressure gauge. If the pressure is ok (about 30 psi) the problem is most likely not fuel ...

...fuel rail will be empty. Pressurized fuel must fill the rail before injection is possible. The pressure of the fuel in the rail should be somewhere around three point eight bar. Crank the vehicle for ...

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