Some Mitsubishi Outlander owners report experiencing issues with their engine cranking but having no compression after overheating, even after installing a new head gasket and coil packs. These problems may arise from head gasket failure, as improper installation or damage can still lead to compression issues. Additionally, misalignment of the timing belt or chain can prevent the engine from building compression, as it affects the timing of the valves. A faulty crank sensor may also contribute to this issue by failing to send the correct signals to the engine control unit, impacting both timing and fuel injection. Owners should also ensure that the cooling system is functioning properly, as overheating can cause significant damage to engine components, further affecting compression. If these issues persist, it is advisable to seek a professional diagnosis to conduct advanced tests and accurately identify the cause of the compression loss.
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