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  1. Vortec 5300 5.3L V8
    If I’m replacing my lifters due to a severe lifter tick what else should I replace with it?
  2. EcoTec 5.3L V8
    I have received the P06DD “Engine Oil Pressure Control Circuit Stuck Off.” code twice, randomly once and then I cleared it and the code stayed away for about two days and I just got it again today. My oil pressure is reading normal and there are no noticeable changes in how the truck runs, has...
  3. EcoTec 5.3L V8
    Hey yall, I recently installed a JL oil separator and wanted to check the collection after the first week. To my surprise, I found this. What does this mean? What do I do? I just bought this truck almost a year ago to the day. my truck is a 2014 GMC Sierra 1500 SLT, 4x4 5.3L with over 210K...
  4. Vortec 5300 5.3L V8
    I've got a 2005 GMC Sierra 1500 Z71 with the L33 engine. This Saturday, I did the oil pan gasket, and the oil pickup tube o-ring. My old o-ring was becoming flat clearly and it was very brittle as it broke when I was taking it off. I changed it because before changing the oil, I would start the...
  5. Vortec 5300 5.3L V8
    Hey all, I have a few questions about the oil pressure sensor on our engines. Lately my oil pressure gauge has been reading too low in general, especially at idle like at red lights or stop signs. I was doing some searching of parts and noticed some show this filter thing that comes with (I’ll...
  6. EcoTec 5.3L V8
    I have a 2017 Silverado with the 5.3 EcoTec, approximately 81,500 miles. I'll be dropping it off at the dealership tomorrow for diagnostics (which I don't expect much of a result from), but wanted to get some opinions from other owners. No codes, starting / drivability issues or anything of the...
  7. Vortec 6000 6.0L V8
    Where’s is the Oil Pressure Sensor? Is it behind the engine? Or above the Oil Filter somewhere…
  8. Vortec 6000 6.0L V8
    I’ve taken the bolts out of the Oil Pan, disconnected the clip on the side, the cooler lines, and a couple other bolts holding it… The Oil Pan is completely free from anything holding it up… I’ve taken out the bolts holding the Motor Mounts to the frame, but left the Mounts bolted to the motor…...
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