when a cylinder is changed out is the oil drained first? on 2003 Mazda Tribute

took car in for ck engine light , they changed out cyl #5 and chanced spark plugs, ck engine light went off but still problems, after taking it back 3 times they changed cyl 5 again and it worked great for about 2 weeks, engine locked u, it was out of oil so i guess my question is did all these repairs, was oil drained or oil doesnt have anything to do with it,i keep my oil changed so not sure what happened

by in Temple, TX on August 18, 2014
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1 answer
ANSWER by , August 18, 2014
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