Repeat P0521 And P06DD – 2014-2015 Chevrolet Silverado & GMC Sierra
NHTSA ID Number: 10114549 Manufacturer Communication Number: PIP5294 Summary This Preliminary Information communication advises the technician to check the oil pan if there is a Service Engine Soon light on with a diagnostic trouble code of P0521 or P06DD. Technician is to remove the oil filter and look for a cast over passage on the inner ring … Read more
