...trouble code may be caused by one or more of the following: A vacuum leak Leaking air intake after the throttle body EGR valve leaking vacuum A faulty positive crankcase ventilation (PCV) valve ...
...trouble shoot, while it's a good car it's not worth spending a $1,000 or more to find the problem. I' stumped. Any suggestions some have an egr valve thats operated by hot ...
...trouble codes and recheck system. B. Testing Fuel Pressure: Test for proper fuel pressure with a fuel pressure gauge. Connect the gauge to the test port on the fuel rail. Fuel pressure reading's very ...
Question about Toyota Cars & Trucks
...removing it? toyota. the engine stall sometime and have a trouble code PO401. In a word with only one syllable; No. There is no way to clean an EGR valve without removing it. Since it meters exhaust, ...
...EGR valve to the intake manifold.1.Use a diagnostic scan tool to record any Diagnostic Trouble Codes (DTC).2.Remove the throttle body resonator.3.Perform the fuel system pressure release procedure ...
...a good quality / OEM one)Replace the EGR valve Hope this helps. P0401 mean exhaust gas recirculation flow insufficient detected.If you want to learn more,please view Diagnostic Trouble Code Table
...trouble codes for the EGR system. o Tip: The OBD-II diagnostic trouble code (DTC) is a 5 character alphanumeric code. The first digit is a letter that indicates the component group, the second digit ...
...EGR systems are prone to trouble, because it recirculates exhaust gases back into the manifold, the EGR valve gums up with carbon from the exhaust gases, if it is the type you can remove, remove the ...
...trouble light keeps coming on. I hooked up a scanner and I get a P1404. What is it and how do I fix it. The PCM monitors the exhaust gas recirculation (EGR) valve pintle position input to ensure that ...
...Trouble Code: P0404EGR Position Sensor Signal Performance Possible Causes: EGR Sensor signal circuit is open or shorted to ground.EGR Sensor 5v supply circuit is open or has high resistanceEGR Sensor ...
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