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Home › Jaguar › 1994 › XJ12 › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/O Codes › Symptoms › Loss Of Power

Loss Of Power

Burned or sticking valves.
Incorrect valve clearance.
Fuel system malfunction.
Ensure engine compression is okay.
Ignition system malfunction.
Incorrect camshaft timing.
Wrong octane fuel.