engine oil test

  1. TJFett01

    The dreaded symptoms

    Unexplained coolant loss, no apparent leaks. 2001 TJ 181k miles 0331 head Overheated recently, didn't boil over but lost a lot of coolant. Culprit was upper radiator hose that split at the bend near the A/C lines and valve cover. After it cooled, I discovered the split when I removed the hose...
    • TJFett01
    • Thread
    • 0331 head engine coolant engine oil test overheating radiator hose thermostat
    • Replies: 61
    • Forum: TJ General Discussion
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