Recent content by SUBVTRN7379

  1. SUBVTRN7379

    05 Unlimited 4.0 low oil pressure

    I'm now on my 3rd motor, original made it 133,000 miles before receiving low oil pressure idiot light and gage dropping to zero. Got a Jasper rebuilt and after 600 miles got the same idiot light and psi reading. Got another Jasper rebuilt 4.0 under warranty and after break in oil at 500 miles I...