If you're Cadillac CTS has an oil leak, it's important to take it to a mechanic and get the problem fixed as soon as possible. An oil leak can cause all sorts of problems with your car, including burning smells and spots in your driveway. In this video, we'll show you one possibility that could cause oil leak on your Cadillac CTS and what to do about it. Not every oil leak can be repaired this easily but sometimes we get lucky. If this filter fell off during driving the engine would be damaged

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