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  1. Vortec 5300 5.3L V8
    Hello all I have a 2007 GMC Sierra new body style 5.3 with AFM (arghhh) and I was driving down the high way last night and I got a low oil pressure turn off engine warning an a P0521 code. So this morning I swapped the oil sensor and put in a new filter screen under the sensor knowing this is a...
  2. 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...
  3. Vortec 6000 6.0L V8
    06 Silverado 2500 6.0. Oil Pressure Gauge Stays At 80 And When The Truck Warms Up The Motor Shuts Off. CAN I BYPASS THE SENSOR UNTIL I CAN GET IT FIXED?
  4. Vortec 8100 8.1L V8
    Is there a screen below the oil pressure sending unit on top of the block? I cant really find any info on the 8.1L. 2001 8.1L Sierra Thanks!
  5. Vortec 6000 6.0L V8
    Where’s is the Oil Pressure Sensor? Is it behind the engine? Or above the Oil Filter somewhere…
  6. Vortec 5300 5.3L V8
    I helped my neighbor change the oil pressure sensor and screen on his 2010 Silverado 5.3L. This is my first time working on an LS family engine. It was a real pain because the tab to release the plug was facing the intake. I spent a lot of time laying across the top of the engine bay. I...
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