ENGINE SPECIFICATIONS
Engine 3.5L V6 engine3.5L V6 EcoBoost™
engine
Cubic inches 214 214
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 inch
(1.25-1.35 mm)0.033–0.037 inch (.84–
.94 mm)
Ignition system Coil on plug Coil on plug
Compression
ratio10.8:1 10.0:1
Engine Drivebelt Routing
370Capacities and Specifications
2013 Flex(471)
Owners Guide gf, 1st Printing
USA(fus)
