ENGINE SPECIFICATIONS
Engine 3.7L V6 engine 3.5L V6 EcoBoost engine
Cubic inches 226 214
FuelSeeOctane
recommendationsin
the Fuel and Refueling
chapter.SeeOctane
recommendationsin the
Fuel and Refueling chapter.
Firing order 1–4–2–5–3–6 1–4–2–5–3–6
Spark plug gap0.049-0.053 in.
(1.25-1.35 mm)0.033-0.037 in.
(.84-.94 mm)
Ignition system Coil on plug Coil on plug
Compression
ratio10.5:1 10.0:1
Engine drivebelt routing
3.7L V6 engine
3.5L V6 EcoBoost engine
Capacities and Specifications323
2014 MKS(mks)
Owners Guide gf, 1st Printing, April 2013
USA(fus)