Jeep Wrangler Forum banner

bogged down

  1. Bogging down

    YJ Jeep Wrangler OEM Forum
    OK. I have a 1987 YJ with the 4.2L. I had my engine rebuilt by a local reputable rebuilder and have about 700 miles on it since then. I had a local shop install the rebuilt engine since that's the only way the rebuilder would warranty it. The shop that installed the engine was also supposed to...