Thefirst problem of 3.5 EcoBoost that may be found is about the timing chain. It is sensitive to the oil condition. The suggestion to overcome this sensitivity is not to pass the recommendation of the oil change intervals that is per 9,000 miles or 15,000 km. The oil that is worn-out inside the engine can damage its timing chain and its tensioner.
Thenew 3.7-liter V-6 and 5.0-liter V-8 engines offered in the 2011 Mustang use a double-overhead-camshaft (DOHC) configuration that employs two camshafts per
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