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loss of power

  1. OEM Issues
    I am thankful for all the folks in this forum, I have solved a few of my issues already and I am hoping with your help I can solve these last problems. Symptoms: It does not seem to matter cold or warm start, when I slightly press the gas pedal sometimes the engine will slightly stall then...
  2. General
    just a note ...... i've solved a huge problem with my suv and it did alot of head scratching before i figured it out, here's what i did, i hope someone else finds it usefull..... Symptom: started out as intermittant loss of power then progressed over the weeks to hesitation and then sputtering...
  3. OEM Issues
    Hey Guys, I have an 2005 TB with the 4.2L. Lately I have been having problems with intermittent power loss under a load (acceleration). The engine RPM remains the same yet there is decreased power. Everything is telling me it is a partially plugged CAT, but the local chevy dealer is blaming it...
  4. General
    Driving down the hi-way, all of a sudden my check engine light, ABS and what I think might be the Low Power Light (big check engine with with downward arrow) a loud fan noise and lack of engine power. 2006 GMC ENVOY Does this sound like the Fan clutch? After shutting the truck off, i checked to...
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