P0521
Silverado 5.3 liter engine 07-13 fix for code P0521. First check to make sure you are not low on oil. Then check the wires to the sensor. Then replace the sensor and little filter. I bought my sensor with filter from AutoZone for $50. It took about 30 minutes to change it out.
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1999-2013 #HowTo change replace install Chevy #5.3L #oilpump timing chain water pump harmonic balancer removal and thermostat without removing oil pan low oil pressure fix check engine light trouble code P0521 how to time engine timing marks oil pressure gauge drops below 10psi step by step tutorial labor guide on removing the timing cover and […]
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