when i try to start the vechical i hear the fuel pump running but theres no gas getting into the fuel injectors. i poured gas in the corroborator and it still wont start what could be the problem

Kerry Bowden

Asked by Sep 03, 2015 at 12:39 PM about the 1999 Chevrolet Suburban C1500 LT

Question type: Maintenance & Repair

1999 Chevy suburban Lt 1500

1 Answer


You may not have enough pressure in the pump going to the injectors. On the rail you will see a fitting that looks like the one in the photo. You will need to get test gauge and see if you have enough pressure. I think you should be at about 50 PSI... https://www.youtube.com/watch?v=zfOuUzcCo6I

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