nuheriot34
Member
My '94 626 has an idling problem. With the clutch in the engine revs between 800-2000 rpm. The engine changes idle speed a few times a minute. I had a mechanic look at the engine and he sprayed something near the back passenger side of the engine and it made the idle rev up. He said that it was probably a head gasket leak. Anyone have any input on what this problem is and/or how to fix it? The engine has 192,000 miles. I was thinking about using some RTV silicone to try to plug up any leaks there might be in the head gasket. Any help would be much appreciated. Thanks.