pcm

  1. 0

    2006 Tahoe New Cluster Tachometer Issues

    I’ve had some issues in the last couple of months with my tachometer not working correctly. Sometimes it will work, most of the time it is way over or under actual RPMs. I figured it was a bad stepper motor or soldering, and had been wanting to replace the cluster with one with trans temp gauge...
  2. Dad28

    Battery drain, knock sensors and constant efans= PCM corrosion

    New guy here. 2005 Yukon SLT, 5.3 gas, RWD. 241,000 miles I wanted to thank everyone on this forum for the great sharing of information and share with you mine in hopes of it helping someone else. My wife went out to go to the store the other morning and her battery was completely dead. Would...
  3. T

    Radio and windows wont stay working after key removed

    After driving and turning the key off the radio and windows turn off with out opening the door. Turn the key back on and off they work. It only seems to do it after putting the car in to gear. Its driving me nuts becuase that's not how gm sent it out.. 2001 Chevy Tahoe 165k has an aftermarket...

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