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  1. M

    Vehicle won't crank now.

    Okay this past week I've been watching allot of Scanner Danner YouTube videos on how he troubleshoots these kind of symptoms. We had a week battery, so put it on the charger Friday and let it charge up. And Saturday Morning I checked the battery voltage and it was around 11.9 VDC, and I was...
  2. M

    Vehicle won't crank now.

    I have and they are good.
  3. M

    Vehicle won't crank now.

    This past Saturday I did remove the fuse box by use of the front and rear bails and looked for corrosion on all the terminals and then replaced it. We will tweak the positive and negative battery cables while my son in law tries to crank the engine over. There was no filter removed to gain...
  4. M

    Vehicle won't crank now.

    Nope we didn't disturb the negative ground strap. But we will look at today. Thanks!
  5. M

    Vehicle won't crank now.

    Okay when the ignition switch is in the run position, the lights work, 4 way's work, dash instrument panel lights up, radio comes on, wipers work, windows work. But when you move the ignition switch to the crank position you get nothing. I don't even hear the fuel pump kick in. We put the ODM...
  6. M

    Vehicle won't crank now.

    Security ligh does not come on.
  7. M

    Vehicle won't crank now.

    Update to this post: All fuses are good, battery tests good, good battery connections, the new oil pressure sensors top spins, we also it leaking oil and had oil in the electrical connector. We have not been able to find the right fitting for the oil pressure test kit. When the key is turned...
  8. M

    Vehicle won't crank now.

    If it deals with the security system, how do you check and fix that?
  9. M

    Vehicle won't crank now.

    No it won't even turn over.
  10. M

    Vehicle won't crank now.

    My daughter has a 2012 GMC Denali XL, at first it lost oil pressure, so we replaced the oil pressure switch, after the vehicle got to operating temperature we started loosening oil pressure again. We went ahead and replaced the oil pump pickup tube. Once again after the vehicle reached operating...

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