I have a 2007 Malibu LT 3.5L and either the head gasket or one of the intake manifold gaskets are leaking but I'm not sure which one it is.
I first had an extremely slow coolant leak for several months where I had to top off the coolant reservoir about once a month, and then last week I noticed a moderate size oil leak. When I checked under my car, there was oil all over the front driver's side corner of my engine for as high as I could see but I couldn't see where exactly the oil is coming from. The area around the oil filter is dry, and I couldn't see any wet spots when I looked from above my engine.
Last week I also noticed that my coolant leak has gotten significantly faster and there was white smoke coming out of my exhaust for about 25 seconds after I started my car.
I first had an extremely slow coolant leak for several months where I had to top off the coolant reservoir about once a month, and then last week I noticed a moderate size oil leak. When I checked under my car, there was oil all over the front driver's side corner of my engine for as high as I could see but I couldn't see where exactly the oil is coming from. The area around the oil filter is dry, and I couldn't see any wet spots when I looked from above my engine.
Last week I also noticed that my coolant leak has gotten significantly faster and there was white smoke coming out of my exhaust for about 25 seconds after I started my car.