Q: How to Ensure Proper Functioning of the Exhaust Manifold on a Mercury Cougar?
A: In order to repair the exhaust arm, loosen heat shield, upper bolts, coolant hose bracket, engine-lifting eye, and oil level indicator tube. Unplug HO2S and TWC, and lower the automobile. Tear out the manifold, replace the gasket, and reassembled parts making sure that no harm is done in the process.
Q: What should be inspected on the cylinder head joining flanges of the exhaust manifold to check for exhaust gas leaks and other potential damages on Mercury Mariner?
A: Check the cylinder head joining flanges of the exhaust manifold for signs of exhaust gas leaks. Also, inspect the exhaust manifold for cracks, damaged gasket surfaces, or any other issues that could make it unsuitable for continued use.