leak

  1. W

    Small Heater Core Leak

    Hello! I have a new-to-me 1990 YJ with 140,000 miles. The Jeep has been maintained by one previous owner and is in overall great shape for it’s age. i pulled the carpets as I am planning on bed-lining the floors. I have since noticed a very small amount (Tablespoon) of coolant that pools on...
  2. J

    How to determine if rear main seal is leaking on 4.2L

    Hello. I am trying to determine the source of an oil leak. I get about 1-2 tspns on the ground right after driving. I replace the rear main seal twice but still have the leak. I just dropped the oil pan again and see that the flange that connects the crankshaft to the flywheel is perfectly...