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What is your question?
Hello, I have a 97 suburban that will not start. No spark!!! Hit was to passenger fender. I have no rpm signal!!! Things I have replaced are Computer Distributor Cam sensor Coil Plugs and wires Cap and rotor Crank sensor Everything has power and 12v except yellow wire to crank sensor. Has 8.1v. Assumming not sending signal to pcm. I have went through the wiring harness and have found nothing wrong. Also with test light I get no pulsing. I've checked all grounds and connections. Does not have any codes. Fuel pressure is 60lbs. What am I missing??????
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Part 1 -How to Test the Crank Sensor (GM 4.3L, 5.0L, 5.7L) troubleshootmyvehicle.com/.../how-to-test-the-crank-sensor-1