When I went to get my oil changed this past week (getting my car ready to go away for the winter), the guy at jiffy lube told me that they were out of 0w 40 and 5w 30 oil. He said that he had checked with the manager and ALREADY PUT 0w 20 oil in my car. Anybody know if this will cause any problems. Note that my car will be spending the winter just sitting in a garage and I likely will swap the oil out come spring when I take her back out. Any input would be appreciated!
Are you still under a warranty? If something happened have I could imagine that haveing that in there just might become an issue with getting it covered?