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  1. M

    Weird Whine/Grind/Whirring from left rear side of engine

    Looking for some help here. I thought that this sound, which changes with engine revs, was perhaps the PCV valve, so changed the valve cover......nope. It sounds like it is coming from the back left upper side of the engine, so I ruled out a tensioner or pulley - perhaps I should not have ruled...
  2. M

    Hatch/liftgate removal

    Does anyone know where the harness connector is that attaches the hatch wiring to the chassis? The rubber according in the upper left of the gate must have a connector? In the gate, or behind a side panel in trunk? 2015 LT hatchback. Thanks in advance.
  3. M

    Wouldn't start until significant gas pedal pressing

    2015 LT Has been running like a champ, and all of a sudden, hopped in today and it wouldn't start. Checked what I would call normal items (coil pack plug, fuses, fuel pump sound, etc). Last ditch effort I operated the pedal about 10x while cranking and it fired up. Spun up to 3600 rpm and...
  4. M

    Rear Windows - both not working

    Hello Sonic enthusiasts, I recently picked up a second Sonic (2015 LT) for the kids - we use our 2013 as a TOAD behind our motorhome. Although I don't think it's related, I just did the timing belt, water pump, and tranny fluid change on it. The rear windows, which functioned when I bought...
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