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low compression

  1. New daily driver- w00t! 01 GT

    4.6L Tech
    So, I'm picking up an 01 GT with 200k miles. CEL is on, an O2 sensor is out. The fuel float has a pinhole so it sank and shows empty. So, I'll replace the upstream O2s, delete the cats, install a MIL and a BBK H-pipe like my 96 Mystic Cobra. And of course, replace the fuel pump and sending unit...
  2. Troubleshooting low compression on inline 6 200, #2 cylinder

    Classic Tech
    We have had the engine recently 1 year rebuilt ( and then redone again-6 months ago, warranty), the first time there was a head gasket leak, and an exhaust manifold leak due to port divider weld issue. Now, a similar problem: If the engine runs on highway for 20-30 minutes of sustained 70 miles...
  3. 1993 2.3L LX Knocking porblem, and low compression

    2.3L Tech
    Hi. I just got my 93 2.3L mustang. Im having a little trouble pinpointing the problem with her. To start off she is hard to start up. Im sure thats due to the low compression im getting in my front two cylinders. The other problem im having is a hammering sound comming from near the front of the...
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