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  1. 2013+ Chevrolet Trailblazer Forum
    For about five years now, I've been getting code P1345. Usually, my code reader states that it's intermittent and rarely turns the check engine light on. I can't figure out what's causing the code, my engine runs smooth and idles with no issues. I have replaced the VVT solenoid and the camshaft...
  2. OEM Issues
    Problem suddenly with timing, valves or head *WITH VIDEO* Hi everyone, suddenly have a problem today with the trailblazer some history .. have the car already almost a year and a half . Its got 124,000KM original. It's a chevy trailblazer 2003 with a 4.2L inline 6 Vortec block. since more...
  3. OEM Issues
    I'm completely ignorant and can't even find an engine diagram online to tell me where the crankshaft sensor is. Help? I have the part, got it at Auto Zone after the check engine light indicated a problem and this is what they thought was the most likely issue. I just need to find where it is and...
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