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camshaft solenoid
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  1. Engine Tunes/Mods
    I have a 2004 envoy with the 4.2 I replaced the plugs and coil packs 6 months ago and it has run perfect. I went to start it up las week and it ran like crap. I put my code reader on it and got codes for the cam position sensor and the vvt actuator solenoid. I replaced both. Now I onlt get the...
  2. The 02-09 "How-To" and DIY Section
    I am going to change my VVT next week and there is built up oil that has seeped onto the wiring harness. How do you change this? I can't find info anywhere. Is it even necessary? I can add a picture if it would be more helpful. Thanks!!!
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