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  1. G

    Problems with 97 tahoe

    I sprayed some starter fluid around the mentioned areas and did not notice and sound or rpm increase. I have a Bluetooth obd reader that's paired with my phone so I was monitoring rpms when spraying starter fluid and did not see any increase. I posted some screen shots of the real time info. The...
  2. G

    Problems with 97 tahoe

    Sorry for the late reply. I now have some time off of work so I can finally get in to this project. I do remember the compression for number five, it was 145. I found it on a piece of paper but I did not write all of the other numbers down because they were all close. I would greatly...
  3. G

    Problems with 97 tahoe

    Thank you for the fast and detailed response. The previous pictures are of the spark plugs that were installed for 2+ years. I posted some more pictures of the new spark plugs that have only been in for a few weeks. It defiantly looks like oil. If you look at the pictures there is this black...
  4. G

    Problems with 97 tahoe

    I have a stock 97 tahoe 5.7l 4x4 with 127000 miles. I am experiencing two problem with my tahoe. i think they are separate but I'm not sure. There are 2 codes that are coming up p0305 (cylinder 5 misfire) and p0507 (idle control system RPM higher than expected). Also the O2 sensor (bank one 1...

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