One problem related to crankcase (pcv) has been reported for the 2002 Chevrolet Silverado 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Chevrolet Silverado 1500 based on all problems reported for the 2002 Silverado 1500.
: the contact stated an oil puddle was noticed under the vehicle while parked in the driveway on 3 occasions. The dealer was contacted and replaced the oil pan gasket. The 2nd time an oil puddle was found, the vehicle was taken to the dealer who found an oil leak in the crankcase sensor. The dealer replaced the oil pan gasket & installed oil pressure unit on 09/23/04. On 09/05/06, the vehicle was taken in for a recall, and the dealer determined that the oil pan gasket needed to be replaced a third time.