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  1. TheEnder53

    2001 5.3.. Tons of metal in oil

    I just did my 2nd oil change since owning my Tahoe. First time, there was metal in it. It wasn’t too bad. This time. It was literally full of metal. Oil had that metallic flake to it. It was scary. I don’t know where it’s coming from. It doesn’t appear to be magnetic, and the engine runs...
  2. TheEnder53

    02 Sensor Issues - MAF, Sensors, What else?

    Hello all. I’ve had some confusing issues with my Tahoe since I bought it stemming from the 02 sensors. Originally, when it was colder out, I would get a repeated P0157 only if i beat on it. Had to be at or near wide open throttle for it to set. I was able to get it smogged here in California...
  3. TheEnder53

    Replaced amp..better, now no sound from rear speakers. Any help?

    Hello all. I bought my tahoe with the radio not working at ALL. Because i need a radio to be able to drive without wanting to scream, i picked up a bypass harness off of Amazon in hopes it would change something. It did, I got audio from the front speakers on the passenger and drivers door...
  4. TheEnder53

    P0157 Only on hard acceleration

    Hello everyone. I’m going through repairing everything on my 01 Tahoe. Right now, on hard acceleration at wide open throttle it sets a P0157. If i don’t drive it hard everything is ok and the code will never set. 02 sensor voltage according to HP tuners for B2S2 is quite low from what i...
  5. TheEnder53

    Stuck in 4WD. Any help?

    It rained her last week pretty bad and i had my Tahoe in Auto 4WD as it lacks Traction Control. It locked the front wheels, and then never unlocked them. I got a service 4wd light on the dash and it will not go into 2HI. It just stays in 4HI. The lights sometimes dim themselves down to nothing...
  6. TheEnder53

    Help understanding the 5.3

    So the engine in my Tahoe is a 01 LM7. When i bought it, oil pressure was around 35-37psi warmed up. Then it was around 50-55 cold. Oil presssure then began to drop when it was hot over the course of about 2 weeks. Lowest it got was 26psi hot. Replaced the oil with 5W-30, oil pressure went...
  7. TheEnder53

    01 5.3 P0300 after changing plugs/wires

    Hello all, I replaced the plugs/wires on my 5.3 as it was stumbling sometimes at idle with the AC on. After replacing the plugs, with AC Delcos, and with new plug wires, i am getting a P0300 that will not go away. The old plugs were severely worn with the middle electrode almost completely...
  8. TheEnder53

    2001 Tahoe cats won’t initialize

    Hello everyone. I own a 01 Tahoe 5.3. When I bought it it had a code for the cats (P0157.) I replaced the bank 2 sensor 2 oxygen sensor, and I could absolutely never get the cats to initialize no matter what i do. I have been at this for 3 months as i need to have it smogged in order for a...
  9. TheEnder53

    How to tell if a Tahoe is an LS or LT?

    Hello again everyone, I have a question about my 01 Tahoe i haven’t really been able to get consistent answers on. The tahoe has LT badges on it. They appear to be original as they are faded, and worn quite extensively. But from what i can tell on a one vin site that would actually give me the...
  10. TheEnder53

    2001 Tahoe Radio Volume Not Adjusting

    Hello everyone! I just picked up a 01 Tahoe 3 days ago. She has 241K on her, almost 242K, and aside from some wear here and there it’s in absolutely mint condition. Love everything about it. Fully loaded too. The guy i bought it from told me that a fuse blew for the radio which is why the...

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