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  1. General
    2006 Trailblazer. When I started it, it sounds like 'putt putt putt'. When I pressed on the accelerator the engine didn't rev up. All of the dash warning lights were on. I am looking for a clue as too what is wrong with it. Could it be something with the fuel pump, regulator or injectors? I...
  2. OEM Issues
    So I have a 2007 TB with about 113k miles, it has the I6 engine. I am very familiar with these engines as in the past I already have had an Envoy for many years and put over 175k miles on it. A few months a ago I started to get the cylinder 4 misfire code and I read about every forum on here...
  3. Engine Tunes/Mods
    First I would like to thank everyone that makes this site possible-it is invaluable! I had a code p0306 #6 cylinder misfire at 75k miles, no mods, regular maintenance. It had a rough idle but performed good above idle. I put in new plugs and swapped coil packs but still had a miss at idle with...
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