Web1. Connect the fuel pressure gauge to the fuel system as you did in the previous section. 2. Now, place a rag over the fuel incoming line (hose) and another rag over the fuel return line (hose). If you need more help to locate these lines, consult the repair manual for your particular vehicle model. 3. Web26 dec. 2015 · 1990 500SL. Joined Mar 29, 2008. 32 Posts. #2 · Dec 22, 2015. I did this same job on my 1990 500SL last month. The biggest job is as you discovered is finding the info. I printed it out of manual. I will pdf the documents and post them for you. You will need to purchase a fuel pressure set and a tool I for measuring the fuel pump flow test.
Fuel Pressure Test - YouTube
WebTake out the fuel rail pressure sensor from your car. Start the engine of your car and get your multimeter. Attach the probes to the wires of the sensor. Check the meter’s … Web7 dec. 2024 · Step by Step Guide on How to Test a Pressure Sensor With a Sensor 1. Disconnect the Fuel Pressure Sensor 2. Turn on Your Car’s Engine 3. Check for the … how far apart to plant seedlings
How to Replace a Fuel Rail Sensor YourMechanic Advice
Web25 jan. 2024 · Can you test a fuel tank pressure sensor? Test the fuel rail pressure sensor, using a digital volt ohmmeter, as the engine is running. The meter should have a reading of 5-volts. If there is a 5 volt reading, then check the ground wire for a low resistance. If there is a low resistance, then check the fuel pressure sensor and see if … Web6 jan. 2024 · Test the fuel rail pressure sensor. Locate the fuel rail pressure sensor. It is usually located on the fuel injector rail. Disconnect the sensor electrical connector. … WebThe most basic way of checking your system’s fuel pressure is to use a fuel pressure gauge. First, connect the meter to your engine’s Schrader valve and put your engine in the run mode. Keep it that way for about 10 minutes. Now crank your machine, and you should be able to see what your pressure rating’s at. hide thumbnails in powerpoint