The front or rear exhaust manifold may crack causing an exhaust leak. Our technicians tell us the manifold should be replaced to correct this condition.
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Fuel injectors can short-circuit electrically causing a rougher than normal idle and reduced performance.
Timing gears may wear causing a mild to severe knocking noise from the front of the engine. Replacement of the timing gears is necessary.
Our technicians highly recommend that the engine coolant be replaced every 30,000 miles.
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