One problem related to engine burning oil has been reported for the 2003 Toyota Corolla. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Toyota Corolla based on all problems reported for the 2003 Corolla.
Check engine light came on, caused by poorly fitting gas cap. Concerned about burned oil debris in new oil changed. The consumer stated that one inch of the engine oil had been lost over 1800 miles enough that the engine could be completely out of oil over a 4000 mile period.