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  1. Z28TWITCH

    01 4.8 detonation

    This is a new Tahoe in the fleet. Driving the other night, went to juice it getting on the highway and it kind of fell on its face around 5krpm and started pinging/almost rattling real bad, came off the go pedal and the check engine light starts flashing. Code was a pending P0303. I swapped that...
  2. Z28TWITCH

    Tahoe MPV adding lights to doors

    Anybody able to tell me if the wiring for the factory door lights is already in the door on say a base model or MPV?
  3. Z28TWITCH

    HD hood swap

    My factory hood is gross. I run my gear pretty hard and this poor thing looks like its been dragged through the forest at break neck speed. I want to do the HD hood swap, one problem, I can't find em anywhere around me. Where can I get one without having to spend $400+?
  4. Z28TWITCH

    Transfer case problem?

    Picked up another 2001 Tahoe with 88k on her. Decided to swap all fluids. Then had this happen, while doing the transmission filter, I went to remove the front driveshaft and to my surprise, I couldn't move it. I put the trans in neutral, still nothing. Put the t-case and trans in neutral...
  5. Z28TWITCH

    Tcase took a dump?

    So, long story short, took truck for a test ride after readjusting some stereo stuff...noticed that it had a real bad stumble/rumble but only when I got into it a little bit. Get the truck home, back and forth in the driveway and get a god awful squeaking sound from under the truck. Put it in...
  6. Z28TWITCH

    01 Tahoe bogs randomly

    So, driving the tahoe around the other night with the wife...leave a red light, get up to about 15mph and the truck falls on its face...It never stalled, never had a wicked drop in rpm, just a real noticeable loss of power for about 20 feet then back to normal...Tried for about 20 minutes to get...
  7. Z28TWITCH

    Computer regulates alternator?

    Bringing my tahoe back to life and I was wondering, does the 2001 use a pcm control for the alternator? I cant seem to find an answer on whether or not my 300 amp alternator is putting out full power because of this. Im running 3k for the subs and 1k for mids and highs...I get some bad voltage...
  8. Z28TWITCH

    trans temp air core motor

    01 tahoe. did a 2500 cluster swap and program about 2 years ago. long story short, cluster came out for new needles and leds...air core motors got thrown out...(long story). any rate, does anybody know what letter motor is used for trans temp? i know "s" is for speedo and tach, "c" is fuel, "v"...
  9. Z28TWITCH

    p0446 + p1441

    Hey guys. I NEED HELP! Ive been battling these evap codes on my 2001 Tahoe for about 4 months now. Ive replaced the purge valve under the hood, the evap canister, and the vent valve out back on the crossmember. What the freak else could it be?!!! Checked all lines and they seem fine. Smoke...

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