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  1. R

    Get OBD codes without a scanner on 2004

    I'm sure it's somewhere on the forum, can't fined it. How do I get OBD codes fron 2004 without a scanner?
  2. R

    What is the Tahoe's two letter code?

    Chevy Blazer is K5 Jeep Cherokee is XJ What is the code for 2004 Tahoe?
  3. R

    Rear axle fluid change

    In the 2004 owners manual service schedule there is no mention of replacing the rear axle fluid. I'm interested to know What do you guys do, do you change it? leave it there for life?
  4. R

    Which brake system do I have ??

    Working on my brakes I noticed the service manual refer to 2 separate brake systems, one is JC5/JH5 the other is JH6 How can I tell which one I have?
  5. R

    Engine heat ?

    Just got a new used 2004 Tahoe and it seems like it takes too long to reach 200F driving around town when it's 68 outside for 10 minutes and it still sitting at around 140F. I'm thinking a bad thermostat, anyone have an idea?
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