WebOct 11, 2011 · So, when the fuel pressure regulator (or a fuel injector) is leaking, the fuel pressure will drop down to 0 PSI as soon as you turn the engine off (and if this happens, then you know that you have a problem). … WebSep 29, 2009 · 202 Posts. #2 · Apr 11, 2009. You need the dodge star scan tool, banjo fittings, graduated beeker, etc. Then up the pressure out put of the CP3, measure the return flow of all 6 injectors, if out of spec, cap 1 line @ a time, until you find the leaking injector, if thats not your problem, check return flow or CP3 & fuel pressure relief valve.
How to Check For Leaking Fuel Injector and Fixes Rx Mechanic
WebMar 14, 2024 · 8. Fuel Leak. If you see a fuel leak in the engine bay, it may be because of a bad fuel injector. Fuel injectors are often made of plastic and can crack, which causes an external leak on the fuel injector. If you … WebJun 30, 2024 · There are a few causes to a rich running condition. New fuel injectors are not. First check to make sure you don't have an air leak in the intake gaskets and donuts. This reside deep in block valley. A smoke test will reveal this as smoke appearing deep in the dark recess on the top of the engine. If there's a leak, tear the top down again and ... bladon rightmove
How to check for bad injectors without a scan tool?
WebJan 3, 2016 · Vacuum Leaks . A vacuum leak can cause a rough idle, misfire, and poor fuel economy. It is time to check if you have a vacuum leak. The most common leak is on 00-03 duratec and 01-03 vulcan motors where the PCV hose connects to the intake manifold with the PCV elbow.. These elbows become oil soaked and collapse, creating a leak. WebJul 21, 2011 · Tool between the fuel rail and the test port “T” on. Adapter Tool. If pressure now holds at or above 30. psi, a fuel injector or the fuel rail is leaking. (13) Testing for fuel pump check valve, filter/. regulator check valve or fuel tube/line leakage: Clamp off the rubber hose portion of Adaptor Tool. http://www.clarks-garage.com/shop-manual/fuel-17.htm blad pee pads for cats from amazon