P2074 Code 6.7 Powerstroke

P2074 Code 6.7 Powerstroke. There is a test in pinpoint test ka (don't recall which test number it is) that has you block off egr valve and check map pressure under certain conditions to check for a leaking egr valve. Recon/hid, afe stg 2, afe 5 dpf back, retrax pro, flashpaq, cts insight, toyo 35×12.5, 20 bmf. TPI Engine Crankshaft Position Sensor For MercedesBenz C240 20012005 from www.ebay.com Damaged/defective mass air flow (maf) sensor ; This will allow the pcm to relearn the positions of the new egr valve. Exhaust…

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