Recent content by delagem

  1. delagem

    Leakdown test

    Are you using a known good compression gauge? Known good Leakdown Gauge? Do you clearly understand the procedure for a proper compression test? (Wide open throttle, good battery or better yet, jumpers to another running vehicle). Harbor Freight and the like are famous for erroneous...
  2. delagem

    O2 sensor

    Unfortunately, downstream can throw the MIL light and codes too. My P0138 was Bank 2, downstream O2 sensor shorted.
  3. delagem

    O2 sensor

    2nd the RockAuto suggestion; if you can wait 2 or 3 days they are the same NTK sensors, for 1/3 the price. Amazon had similar pricing, if you've got Prime.
  4. delagem

    Where does this ground strap go?

    Hello, new to the forum. I'm swapping my O2 sensors due to a P0138 code, and found this ground wire not connected to anything. Any suggestions on where it should go? 2001 Wrangler Sahara 4.0, with 32RH 3 Spd Trans. IMG_2304 by michael delage, on Flickr I'll start looking thru the service...