Results 1 to 3 of 3

Thread: crank sensor issue (see log)

  1. #1

    crank sensor issue (see log)

    2003 silverado 4.3 5 speed
    truck has had crank sensor replaced due to code. was brought to me with same code and sensor looked old replaced sensor and also replaced distributor due to customer breaking it when installing cap.
    question is can i view cam crank sync on hp tuners?
    had code set for maf P0101 no crank code after 2 months since sensor replaced. during testing its very obvious there still crank sensor problem. tried going from idle to 3000 rpm and sensor reads 5000-9000

    crank fault log.hpl

  2. #2
    Just from working on stuff, I would check all connections between the ECM / PCM and the sensor. I have had frayed wires at the plug or inside the plug cause me headaches before.

  3. #3
    Did find tsb for crank code used shim now it runs great but sets a p0300 code didn't set before