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The dealership inspected it. They said the blue smoke is caused by the “Variable Valve Timing” on the 3.6L V6 engine and the white smoke is actually steam produced from condensation building up in the exhaust system. Weird that our 1999 XJ with the 4.0L in-line 6 does not do that when parked and...

I was hoping this morning it might not produce the smoke cloud but it did it again. Here is a video of the blue smoke when it is first started this morning. This is in a heated garage. Yesterday it was not in the garage and there was more blue smoke. It runs for a bit with the blue smoke and...

Hi, We had this same issue with our 2018 JLU this morning. It has the 3.6L V6 and only has 7,637 miles on it. We purchased it new from the dealership. We usually park it in our garage but we left it outside last night and it did get fairly cold. It was about 11 degrees Fahrenheit this morning...