2008 Toyota Tundra Fuel Pressure Test

Feb 1 2011 Member.

2008 toyota tundra fuel pressure test. Let the truck run and idle normally. This trouble code detects that the fuel railsystem pressure is too low. P1603 engine stall P1604 start-ability malfunction 1 low fuel pressure codes.

I have disconnected the flex fuel line that runs from the fuel rail to the hard line but I dont have fittings that are compatible with those connections. It has gone from 16mpg to 11 but reads lean both banks. You can rent or maybe even borrow a fuel psi gauge Should be 40 psi - 5 2 people found this helpful.

Perform fuel pressure testing. I do not see a port on the fuel rail or anywhere near by. Either way this wreaks havoc on the air fuel.

How to test a fuel pump. If it doesnt then the fuel pressure regulator or fuel pump may be defective and you need to do further testing to find out. What is the spec for fuel pressure on a 2000 tundra 47 v8 so i can check for pressure regulator or fuel pump - Toyota 2000 Tundra question Hi.

You connect a fuel pressure gauge like this to the pressure rail. Learn how to test your fuel pressure how to test your fuel pressure regulator and how to test your fuel pumpThis video will show. Joined Dec 10 2007.

The Toyota local dealer 44663 has no clue what is wrong. Toyota Tundra Fuel System Testers Sorting Show items. Risk exists of blowing coupler hose off of pump.